12855571

素因数分解:

${\mathrm{19}}^2\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:426

約数の個数: 12

約数和(自身を含む): 13716000

約数和(自身を除く): 860429

約数列:

[1, 19, 149, 239, 361, 2831, 4541, 35611, 53789, 86279, 676609, 12855571]

約数ペア:

[(1, 12855571), (19, 676609), (149, 86279), (239, 53789), (361, 35611), (2831, 4541)]