137869721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1\times {\mathrm{311}}^1$

素因数の和:724

約数の個数: 16

約数和(自身を含む): 152395776

約数和(自身を除く): 14526055

約数列:

[1, 11, 191, 211, 311, 2101, 2321, 3421, 40301, 59401, 65621, 443311, 653411, 721831, 12533611, 137869721]

約数ペア:

[(1, 137869721), (11, 12533611), (191, 721831), (211, 653411), (311, 443311), (2101, 65621), (2321, 59401), (3421, 40301)]