890277947

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{45263}}^1$

素因数の和:45382

約数の個数: 16

約数和(自身を含む): 1026587520

約数和(自身を除く): 136309573

約数列:

[1, 13, 17, 89, 221, 1157, 1513, 19669, 45263, 588419, 769471, 4028407, 10003123, 52369291, 68482919, 890277947]

約数ペア:

[(1, 890277947), (13, 68482919), (17, 52369291), (89, 10003123), (221, 4028407), (1157, 769471), (1513, 588419), (19669, 45263)]