78117907

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{13397}}^1$

素因数の和:13435

約数の個数: 16

約数和(自身を含む): 96465600

約数和(自身を除く): 18347693

約数列:

[1, 7, 17, 49, 119, 343, 833, 5831, 13397, 93779, 227749, 656453, 1594243, 4595171, 11159701, 78117907]

約数ペア:

[(1, 78117907), (7, 11159701), (17, 4595171), (49, 1594243), (119, 656453), (343, 227749), (833, 93779), (5831, 13397)]