131220907

素因数分解:

${\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1231}}^1$

素因数の和:1378

約数の個数: 16

約数和(自身を含む): 140073472

約数和(自身を除く): 8852565

約数列:

[1, 37, 43, 67, 1231, 1591, 2479, 2881, 45547, 52933, 82477, 106597, 1958521, 3051649, 3546511, 131220907]

約数ペア:

[(1, 131220907), (37, 3546511), (43, 3051649), (67, 1958521), (1231, 106597), (1591, 82477), (2479, 52933), (2881, 45547)]