12555613

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 15348960

約数和(自身を除く): 2793347

約数列:

[1, 7, 43, 49, 59, 101, 301, 413, 707, 2107, 2537, 2891, 4343, 4949, 5959, 17759, 30401, 41713, 124313, 212807, 256237, 291991, 1793659, 12555613]

約数ペア:

[(1, 12555613), (7, 1793659), (43, 291991), (49, 256237), (59, 212807), (101, 124313), (301, 41713), (413, 30401), (707, 17759), (2107, 5959), (2537, 4949), (2891, 4343)]