15203661317

素因数分解:

${\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{4261}}^1$

素因数の和:4821

約数の個数: 24

約数和(自身を含む): 16884271008

約数和(自身を除く): 1680609691

約数列:

[1, 13, 43, 169, 491, 559, 4261, 6383, 7267, 21113, 55393, 82979, 183223, 274469, 720109, 2092151, 2381899, 3568097, 27197963, 30964687, 89962493, 353573519, 1169512409, 15203661317]

約数ペア:

[(1, 15203661317), (13, 1169512409), (43, 353573519), (169, 89962493), (491, 30964687), (559, 27197963), (4261, 3568097), (6383, 2381899), (7267, 2092151), (21113, 720109), (55393, 274469), (82979, 183223)]