131501890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1011553}}^1$

素因数の和:1011573

約数の個数: 16

約数和(自身を含む): 254911608

約数和(自身を除く): 123409718

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1011553, 2023106, 5057765, 10115530, 13150189, 26300378, 65750945, 131501890]

約数ペア:

[(1, 131501890), (2, 65750945), (5, 26300378), (10, 13150189), (13, 10115530), (26, 5057765), (65, 2023106), (130, 1011553)]