51186401

素因数分解:

$7^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{397}}^1$

素因数の和:680

約数の個数: 16

約数和(自身を含む): 59528064

約数和(自身を除く): 8341663

約数列:

[1, 7, 113, 163, 397, 791, 1141, 2779, 18419, 44861, 64711, 128933, 314027, 452977, 7312343, 51186401]

約数ペア:

[(1, 51186401), (7, 7312343), (113, 452977), (163, 314027), (397, 128933), (791, 64711), (1141, 44861), (2779, 18419)]