128528121

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{10247}}^1$

素因数の和:10400

約数の個数: 16

約数和(自身を含む): 177577344

約数和(自身を除く): 49049223

約数列:

[1, 3, 37, 111, 113, 339, 4181, 10247, 12543, 30741, 379139, 1137417, 1157911, 3473733, 42842707, 128528121]

約数ペア:

[(1, 128528121), (3, 42842707), (37, 3473733), (111, 1157911), (113, 1137417), (339, 379139), (4181, 30741), (10247, 12543)]