64209509

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{839}}^1$

素因数の和:917

約数の個数: 24

約数和(自身を含む): 81943680

約数和(自身を除く): 17734171

約数列:

[1, 7, 13, 29, 91, 203, 377, 839, 841, 2639, 5873, 5887, 10907, 10933, 24331, 76349, 76531, 170317, 316303, 705599, 2214121, 4939193, 9172787, 64209509]

約数ペア:

[(1, 64209509), (7, 9172787), (13, 4939193), (29, 2214121), (91, 705599), (203, 316303), (377, 170317), (839, 76531), (841, 76349), (2639, 24331), (5873, 10933), (5887, 10907)]