22289421

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2053}}^1$

素因数の和:2121

約数の個数: 32

約数和(自身を含む): 37859328

約数和(自身を除く): 15569907

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 141, 231, 329, 517, 987, 1551, 2053, 3619, 6159, 10857, 14371, 22583, 43113, 67749, 96491, 158081, 289473, 474243, 675437, 1061401, 2026311, 3184203, 7429807, 22289421]

約数ペア:

[(1, 22289421), (3, 7429807), (7, 3184203), (11, 2026311), (21, 1061401), (33, 675437), (47, 474243), (77, 289473), (141, 158081), (231, 96491), (329, 67749), (517, 43113), (987, 22583), (1551, 14371), (2053, 10857), (3619, 6159)]