81064501

素因数分解:

$7^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1\times {\mathrm{283}}^1$

素因数の和:712

約数の個数: 16

約数和(自身を含む): 93933568

約数和(自身を除く): 12869067

約数列:

[1, 7, 151, 271, 283, 1057, 1897, 1981, 40921, 42733, 76693, 286447, 299131, 536851, 11580643, 81064501]

約数ペア:

[(1, 81064501), (7, 11580643), (151, 536851), (271, 299131), (283, 286447), (1057, 76693), (1897, 42733), (1981, 40921)]