509621281

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{2659}}^1$

素因数の和:3336

約数の個数: 16

約数和(自身を含む): 573793920

約数和(自身を除く): 64172639

約数列:

[1, 13, 23, 299, 641, 2659, 8333, 14743, 34567, 61157, 191659, 795041, 1704419, 22157447, 39201637, 509621281]

約数ペア:

[(1, 509621281), (13, 39201637), (23, 22157447), (299, 1704419), (641, 795041), (2659, 191659), (8333, 61157), (14743, 34567)]