51937431

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:109

約数の個数: 96

約数和(自身を含む): 98316288

約数和(自身を除く): 46378857

約数列:

[1, 3, 7, 13, 17, 19, 21, 31, 39, 51, 57, 91, 93, 119, 133, 217, 221, 247, 273, 323, 357, 361, 399, 403, 527, 589, 651, 663, 741, 969, 1083, 1209, 1547, 1581, 1729, 1767, 2261, 2527, 2821, 3689, 4123, 4199, 4641, 4693, 5187, 6137, 6783, 6851, 7581, 7657, 8463, 10013, 11067, 11191, 12369, 12597, 14079, 18411, 20553, 22971, 29393, 30039, 32851, 33573, 42959, 47957, 53599, 70091, 78337, 79781, 88179, 98553, 128877, 130169, 143871, 145483, 160797, 190247, 210273, 235011, 239343, 390507, 436449, 558467, 570741, 911183, 1018381, 1331729, 1675401, 2473211, 2733549, 3055143, 3995187, 7419633, 17312477, 51937431]

約数ペア:

[(1, 51937431), (3, 17312477), (7, 7419633), (13, 3995187), (17, 3055143), (19, 2733549), (21, 2473211), (31, 1675401), (39, 1331729), (51, 1018381), (57, 911183), (91, 570741), (93, 558467), (119, 436449), (133, 390507), (217, 239343), (221, 235011), (247, 210273), (273, 190247), (323, 160797), (357, 145483), (361, 143871), (399, 130169), (403, 128877), (527, 98553), (589, 88179), (651, 79781), (663, 78337), (741, 70091), (969, 53599), (1083, 47957), (1209, 42959), (1547, 33573), (1581, 32851), (1729, 30039), (1767, 29393), (2261, 22971), (2527, 20553), (2821, 18411), (3689, 14079), (4123, 12597), (4199, 12369), (4641, 11191), (4693, 11067), (5187, 10013), (6137, 8463), (6783, 7657), (6851, 7581)]