12157467

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{19963}}^1$

素因数の和:20002

約数の個数: 16

約数和(自身を含む): 19165440

約数和(自身を除く): 7007973

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 19963, 59889, 139741, 419223, 578927, 1736781, 4052489, 12157467]

約数ペア:

[(1, 12157467), (3, 4052489), (7, 1736781), (21, 578927), (29, 419223), (87, 139741), (203, 59889), (609, 19963)]