12821419

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:486

約数の個数: 16

約数和(自身を含む): 14559552

約数和(自身を除く): 1738133

約数列:

[1, 13, 23, 137, 299, 313, 1781, 3151, 4069, 7199, 40963, 42881, 93587, 557453, 986263, 12821419]

約数ペア:

[(1, 12821419), (13, 986263), (23, 557453), (137, 93587), (299, 42881), (313, 40963), (1781, 7199), (3151, 4069)]