156938825071

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{18391987}}^1$

素因数の和:18392070

約数の個数: 16

約数和(自身を含む): 190688131584

約数和(自身を除く): 33749306513

約数列:

[1, 7, 23, 53, 161, 371, 1219, 8533, 18391987, 128743909, 423015701, 974775311, 2961109907, 6823427177, 22419832153, 156938825071]

約数ペア:

[(1, 156938825071), (7, 22419832153), (23, 6823427177), (53, 2961109907), (161, 974775311), (371, 423015701), (1219, 128743909), (8533, 18391987)]