8870421

素因数分解:

$3^1\times 7^2\times {\mathrm{60343}}^1$

素因数の和:60360

約数の個数: 12

約数和(自身を含む): 13758432

約数和(自身を除く): 4888011

約数列:

[1, 3, 7, 21, 49, 147, 60343, 181029, 422401, 1267203, 2956807, 8870421]

約数ペア:

[(1, 8870421), (3, 2956807), (7, 1267203), (21, 422401), (49, 181029), (147, 60343)]