2100051499

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{28109}}^1$

素因数の和:28950

約数の個数: 16

約数和(自身を含む): 2587919040

約数和(自身を除く): 487867541

約数列:

[1, 7, 13, 91, 821, 5747, 10673, 28109, 74711, 196763, 365417, 2557919, 23077489, 161542423, 300007357, 2100051499]

約数ペア:

[(1, 2100051499), (7, 300007357), (13, 161542423), (91, 23077489), (821, 2557919), (5747, 365417), (10673, 196763), (28109, 74711)]