78142551

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{353}}^1\times {\mathrm{653}}^1$

素因数の和:1122

約数の個数: 16

約数和(自身を含む): 105571296

約数和(自身を除く): 27428745

約数列:

[1, 3, 113, 339, 353, 653, 1059, 1959, 39889, 73789, 119667, 221367, 230509, 691527, 26047517, 78142551]

約数ペア:

[(1, 78142551), (3, 26047517), (113, 691527), (339, 230509), (353, 221367), (653, 119667), (1059, 73789), (1959, 39889)]