189408947

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{5521}}^1$

素因数の和:5583

約数の個数: 24

約数和(自身を含む): 242526240

約数和(自身を除く): 53117293

約数列:

[1, 7, 13, 29, 91, 169, 203, 377, 1183, 2639, 4901, 5521, 34307, 38647, 71773, 160109, 502411, 933049, 1120763, 2081417, 6531343, 14569919, 27058421, 189408947]

約数ペア:

[(1, 189408947), (7, 27058421), (13, 14569919), (29, 6531343), (91, 2081417), (169, 1120763), (203, 933049), (377, 502411), (1183, 160109), (2639, 71773), (4901, 38647), (5521, 34307)]