12439623

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31177}}^1$

素因数の和:31206

約数の個数: 16

約数和(自身を含む): 19953920

約数和(自身を除く): 7514297

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 31177, 93531, 218239, 592363, 654717, 1777089, 4146541, 12439623]

約数ペア:

[(1, 12439623), (3, 4146541), (7, 1777089), (19, 654717), (21, 592363), (57, 218239), (133, 93531), (399, 31177)]