71347913

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{1471}}^1$

素因数の和:1545

約数の個数: 24

約数和(自身を含む): 90510336

約数和(自身を除く): 19162423

約数列:

[1, 7, 13, 41, 91, 169, 287, 533, 1183, 1471, 3731, 6929, 10297, 19123, 48503, 60311, 133861, 248599, 422177, 784043, 1740193, 5488301, 10192559, 71347913]

約数ペア:

[(1, 71347913), (7, 10192559), (13, 5488301), (41, 1740193), (91, 784043), (169, 422177), (287, 248599), (533, 133861), (1183, 60311), (1471, 48503), (3731, 19123), (6929, 10297)]