12390413

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1579}}^1$

素因数の和:1664

約数の個数: 16

約数和(自身を含む): 15168000

約数和(自身を除く): 2777587

約数列:

[1, 7, 19, 59, 133, 413, 1121, 1579, 7847, 11053, 30001, 93161, 210007, 652127, 1770059, 12390413]

約数ペア:

[(1, 12390413), (7, 1770059), (19, 652127), (59, 210007), (133, 93161), (413, 30001), (1121, 11053), (1579, 7847)]