2651869983

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{373}}^1$

素因数の和:644

約数の個数: 64

約数和(自身を含む): 4270948352

約数和(自身を除く): 1619078369

約数列:

[1, 3, 7, 21, 31, 67, 93, 163, 201, 217, 373, 469, 489, 651, 1119, 1141, 1407, 2077, 2611, 3423, 5053, 6231, 7833, 10921, 11563, 14539, 15159, 24991, 32763, 34689, 35371, 43617, 60799, 74973, 76447, 80941, 106113, 174937, 182397, 229341, 242823, 338551, 425593, 524811, 774721, 1015653, 1276779, 1884769, 2324163, 2369857, 4073533, 5423047, 5654307, 7109571, 12220599, 13193383, 16269141, 28514731, 39580149, 85544193, 126279523, 378838569, 883956661, 2651869983]

約数ペア:

[(1, 2651869983), (3, 883956661), (7, 378838569), (21, 126279523), (31, 85544193), (67, 39580149), (93, 28514731), (163, 16269141), (201, 13193383), (217, 12220599), (373, 7109571), (469, 5654307), (489, 5423047), (651, 4073533), (1119, 2369857), (1141, 2324163), (1407, 1884769), (2077, 1276779), (2611, 1015653), (3423, 774721), (5053, 524811), (6231, 425593), (7833, 338551), (10921, 242823), (11563, 229341), (14539, 182397), (15159, 174937), (24991, 106113), (32763, 80941), (34689, 76447), (35371, 74973), (43617, 60799)]