87642737

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{9001}}^1$

素因数の和:9128

約数の個数: 16

約数和(自身を含む): 108888192

約数和(自身を除く): 21245455

約数列:

[1, 7, 13, 91, 107, 749, 1391, 9001, 9737, 63007, 117013, 819091, 963107, 6741749, 12520391, 87642737]

約数ペア:

[(1, 87642737), (7, 12520391), (13, 6741749), (91, 963107), (107, 819091), (749, 117013), (1391, 63007), (9001, 9737)]