7212491

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1627}}^1$

素因数の和:1682

約数の個数: 16

約数和(自身を含む): 8752128

約数和(自身を除く): 1539637

約数列:

[1, 11, 13, 31, 143, 341, 403, 1627, 4433, 17897, 21151, 50437, 232661, 554807, 655681, 7212491]

約数ペア:

[(1, 7212491), (11, 655681), (13, 554807), (31, 232661), (143, 50437), (341, 21151), (403, 17897), (1627, 4433)]