161688890871

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1\times {\mathrm{283}}^1$

素因数の和:753

約数の個数: 96

約数和(自身を含む): 250064535552

約数和(自身を除く): 88375644681

約数列:

[1, 3, 9, 23, 69, 103, 127, 207, 211, 283, 309, 381, 633, 849, 927, 1143, 1899, 2369, 2547, 2921, 4853, 6509, 7107, 8763, 13081, 14559, 19527, 21321, 21733, 26289, 26797, 29149, 35941, 39243, 43677, 58581, 59713, 65199, 80391, 87447, 107823, 117729, 179139, 195597, 241173, 262341, 300863, 323469, 499859, 537417, 616331, 670427, 826643, 902589, 1373399, 1499577, 1848993, 2011281, 2479929, 2707767, 2760091, 3701923, 4120197, 4498731, 5546979, 6033843, 6150439, 7439787, 7583551, 8280273, 11105769, 12360591, 18451317, 22750653, 24840819, 33317307, 55353951, 63482093, 68251959, 85144229, 141460097, 174421673, 190446279, 255432687, 424380291, 523265019, 571338837, 766298061, 781105753, 1273140873, 1569795057, 2343317259, 7029951777, 17965432319, 53896296957, 161688890871]

約数ペア:

[(1, 161688890871), (3, 53896296957), (9, 17965432319), (23, 7029951777), (69, 2343317259), (103, 1569795057), (127, 1273140873), (207, 781105753), (211, 766298061), (283, 571338837), (309, 523265019), (381, 424380291), (633, 255432687), (849, 190446279), (927, 174421673), (1143, 141460097), (1899, 85144229), (2369, 68251959), (2547, 63482093), (2921, 55353951), (4853, 33317307), (6509, 24840819), (7107, 22750653), (8763, 18451317), (13081, 12360591), (14559, 11105769), (19527, 8280273), (21321, 7583551), (21733, 7439787), (26289, 6150439), (26797, 6033843), (29149, 5546979), (35941, 4498731), (39243, 4120197), (43677, 3701923), (58581, 2760091), (59713, 2707767), (65199, 2479929), (80391, 2011281), (87447, 1848993), (107823, 1499577), (117729, 1373399), (179139, 902589), (195597, 826643), (241173, 670427), (262341, 616331), (300863, 537417), (323469, 499859)]