68173859

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{1229}}^1$

素因数の和:1510

約数の個数: 16

約数和(自身を含む): 78109920

約数和(自身を除く): 9936061

約数列:

[1, 13, 17, 221, 251, 1229, 3263, 4267, 15977, 20893, 55471, 271609, 308479, 4010227, 5244143, 68173859]

約数ペア:

[(1, 68173859), (13, 5244143), (17, 4010227), (221, 308479), (251, 271609), (1229, 55471), (3263, 20893), (4267, 15977)]