2021855465

素因数分解:

$5^1\times 7^1\times {\mathrm{1483}}^1\times {\mathrm{38953}}^1$

素因数の和:40448

約数の個数: 16

約数和(自身を含む): 2774771328

約数和(自身を除く): 752915863

約数列:

[1, 5, 7, 35, 1483, 7415, 10381, 38953, 51905, 194765, 272671, 1363355, 57767299, 288836495, 404371093, 2021855465]

約数ペア:

[(1, 2021855465), (5, 404371093), (7, 288836495), (35, 57767299), (1483, 1363355), (7415, 272671), (10381, 194765), (38953, 51905)]