71267558401

素因数分解:

${\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{1621}}^1\times {\mathrm{1657}}^1$

素因数の和:3461

約数の個数: 24

約数和(自身を含む): 77757726264

約数和(自身を除く): 6490167863

約数列:

[1, 13, 157, 169, 1621, 1657, 2041, 21073, 21541, 26533, 254497, 260149, 273949, 280033, 2685997, 3308461, 3381937, 34917961, 43009993, 43965181, 421701529, 453933493, 5482119877, 71267558401]

約数ペア:

[(1, 71267558401), (13, 5482119877), (157, 453933493), (169, 421701529), (1621, 43965181), (1657, 43009993), (2041, 34917961), (21073, 3381937), (21541, 3308461), (26533, 2685997), (254497, 280033), (260149, 273949)]