68977221

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{3121}}^1$

素因数の和:3316

約数の個数: 16

約数和(自身を含む): 94409280

約数和(自身を除く): 25432059

約数列:

[1, 3, 53, 139, 159, 417, 3121, 7367, 9363, 22101, 165413, 433819, 496239, 1301457, 22992407, 68977221]

約数ペア:

[(1, 68977221), (3, 22992407), (53, 1301457), (139, 496239), (159, 433819), (417, 165413), (3121, 22101), (7367, 9363)]