16157155

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20071}}^1$

素因数の和:20106

約数の個数: 16

約数和(自身を含む): 23122944

約数和(自身を除く): 6965789

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 20071, 100355, 140497, 461633, 702485, 2308165, 3231431, 16157155]

約数ペア:

[(1, 16157155), (5, 3231431), (7, 2308165), (23, 702485), (35, 461633), (115, 140497), (161, 100355), (805, 20071)]