388609869713

素因数分解:

${\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1\times {\mathrm{551197}}^1$

素因数の和:551684

約数の個数: 16

約数和(自身を含む): 422169162576

約数和(自身を除く): 33559292863

約数列:

[1, 13, 193, 281, 2509, 3653, 54233, 551197, 705029, 7165561, 106381021, 154886357, 1382953273, 2013522641, 29893066901, 388609869713]

約数ペア:

[(1, 388609869713), (13, 29893066901), (193, 2013522641), (281, 1382953273), (2509, 154886357), (3653, 106381021), (54233, 7165561), (551197, 705029)]