51561289

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{1289}}^1$

素因数の和:1500

約数の個数: 16

約数和(自身を含む): 59164560

約数和(自身を除く): 7603271

約数列:

[1, 13, 17, 181, 221, 1289, 2353, 3077, 16757, 21913, 40001, 233309, 284869, 3033017, 3966253, 51561289]

約数ペア:

[(1, 51561289), (13, 3966253), (17, 3033017), (181, 284869), (221, 233309), (1289, 40001), (2353, 21913), (3077, 16757)]