868272447

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{780119}}^1$

素因数の和:780182

約数の個数: 16

約数和(自身を含む): 1348047360

約数和(自身を除く): 479774913

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 780119, 2340357, 5460833, 16382499, 41346307, 124038921, 289424149, 868272447]

約数ペア:

[(1, 868272447), (3, 289424149), (7, 124038921), (21, 41346307), (53, 16382499), (159, 5460833), (371, 2340357), (1113, 780119)]