157080921

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{2647}}^1$

素因数の和:2932

約数の個数: 16

約数和(自身を含む): 212517888

約数和(自身を除く): 55436967

約数列:

[1, 3, 131, 151, 393, 453, 2647, 7941, 19781, 59343, 346757, 399697, 1040271, 1199091, 52360307, 157080921]

約数ペア:

[(1, 157080921), (3, 52360307), (131, 1199091), (151, 1040271), (393, 399697), (453, 346757), (2647, 59343), (7941, 19781)]