2128589715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{20272283}}^1$

素因数の和:20272298

約数の個数: 16

約数和(自身を含む): 3892278528

約数和(自身を除く): 1763688813

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 20272283, 60816849, 101361415, 141905981, 304084245, 425717943, 709529905, 2128589715]

約数ペア:

[(1, 2128589715), (3, 709529905), (5, 425717943), (7, 304084245), (15, 141905981), (21, 101361415), (35, 60816849), (105, 20272283)]