89487013

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 115752960

約数和(自身を除く): 26265947

約数列:

[1, 7, 11, 47, 77, 79, 313, 329, 517, 553, 869, 2191, 3443, 3619, 3713, 6083, 14711, 24101, 24727, 25991, 40843, 102977, 161821, 173089, 271997, 285901, 1132747, 1162169, 1903979, 8135183, 12783859, 89487013]

約数ペア:

[(1, 89487013), (7, 12783859), (11, 8135183), (47, 1903979), (77, 1162169), (79, 1132747), (313, 285901), (329, 271997), (517, 173089), (553, 161821), (869, 102977), (2191, 40843), (3443, 25991), (3619, 24727), (3713, 24101), (6083, 14711)]