90420631

素因数分解:

$7^3\times {\mathrm{239}}^1\times {\mathrm{1103}}^1$

素因数の和:1363

約数の個数: 16

約数和(自身を含む): 105984000

約数和(自身を除く): 15563369

約数列:

[1, 7, 49, 239, 343, 1103, 1673, 7721, 11711, 54047, 81977, 263617, 378329, 1845319, 12917233, 90420631]

約数ペア:

[(1, 90420631), (7, 12917233), (49, 1845319), (239, 378329), (343, 263617), (1103, 81977), (1673, 54047), (7721, 11711)]