297625251

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1288421}}^1$

素因数の和:1288442

約数の個数: 16

約数和(自身を含む): 494754048

約数和(自身を除く): 197128797

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1288421, 3865263, 9018947, 14172631, 27056841, 42517893, 99208417, 297625251]

約数ペア:

[(1, 297625251), (3, 99208417), (7, 42517893), (11, 27056841), (21, 14172631), (33, 9018947), (77, 3865263), (231, 1288421)]