64101919

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{2897}}^1$

素因数の和:3042

約数の個数: 16

約数和(自身を含む): 76507200

約数和(自身を除く): 12405281

約数列:

[1, 7, 29, 109, 203, 763, 2897, 3161, 20279, 22127, 84013, 315773, 588091, 2210411, 9157417, 64101919]

約数ペア:

[(1, 64101919), (7, 9157417), (29, 2210411), (109, 588091), (203, 315773), (763, 84013), (2897, 22127), (3161, 20279)]