12457939

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1627}}^1$

素因数の和:1690

約数の個数: 16

約数和(自身を含む): 14586880

約数和(自身を除く): 2128941

約数列:

[1, 13, 19, 31, 247, 403, 589, 1627, 7657, 21151, 30913, 50437, 401869, 655681, 958303, 12457939]

約数ペア:

[(1, 12457939), (13, 958303), (19, 655681), (31, 401869), (247, 50437), (403, 30913), (589, 21151), (1627, 7657)]