72897461

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25841}}^1$

素因数の和:25892

約数の個数: 16

約数和(自身を含む): 92617728

約数和(自身を除く): 19720267

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 25841, 180887, 335933, 801071, 2351531, 5607497, 10413923, 72897461]

約数ペア:

[(1, 72897461), (7, 10413923), (13, 5607497), (31, 2351531), (91, 801071), (217, 335933), (403, 180887), (2821, 25841)]