156957157

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{827}}^1\times {\mathrm{1427}}^1$

素因数の和:2280

約数の個数: 16

約数和(自身を含む): 189181440

約数和(自身を除く): 32224283

約数列:

[1, 7, 19, 133, 827, 1427, 5789, 9989, 15713, 27113, 109991, 189791, 1180129, 8260903, 22422451, 156957157]

約数ペア:

[(1, 156957157), (7, 22422451), (19, 8260903), (133, 1180129), (827, 189791), (1427, 109991), (5789, 27113), (9989, 15713)]