90199039

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{1871}}^1$

素因数の和:2046

約数の個数: 16

約数和(自身を含む): 105670656

約数和(自身を除く): 15471617

約数列:

[1, 7, 71, 97, 497, 679, 1871, 6887, 13097, 48209, 132841, 181487, 929887, 1270409, 12885577, 90199039]

約数ペア:

[(1, 90199039), (7, 12885577), (71, 1270409), (97, 929887), (497, 181487), (679, 132841), (1871, 48209), (6887, 13097)]