68390177401

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{20311903}}^1$

素因数の和:20311960

約数の個数: 16

約数和(自身を含む): 86447463424

約数和(自身を除く): 18057286023

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 20311903, 142183321, 264054739, 751540411, 1848383173, 5260782877, 9770025343, 68390177401]

約数ペア:

[(1, 68390177401), (7, 9770025343), (13, 5260782877), (37, 1848383173), (91, 751540411), (259, 264054739), (481, 142183321), (3367, 20311903)]