159278321

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1999}}^1$

素因数の和:2168

約数の個数: 16

約数和(自身を含む): 174240000

約数和(自身を除く): 14961679

約数列:

[1, 17, 43, 109, 731, 1853, 1999, 4687, 33983, 79679, 85957, 217891, 1461269, 3704147, 9369313, 159278321]

約数ペア:

[(1, 159278321), (17, 9369313), (43, 3704147), (109, 1461269), (731, 217891), (1853, 85957), (1999, 79679), (4687, 33983)]