631388157

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{29423}}^1$

素因数の和:29760

約数の個数: 16

約数和(自身を含む): 881307648

約数和(自身を除く): 249919491

約数列:

[1, 3, 23, 69, 311, 933, 7153, 21459, 29423, 88269, 676729, 2030187, 9150553, 27451659, 210462719, 631388157]

約数ペア:

[(1, 631388157), (3, 210462719), (23, 27451659), (69, 9150553), (311, 2030187), (933, 676729), (7153, 88269), (21459, 29423)]