2021248061

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{2237}}^1\times {\mathrm{4451}}^1$

素因数の和:6724

約数の個数: 16

約数和(自身を含む): 2391258240

約数和(自身を除く): 370010179

約数列:

[1, 7, 29, 203, 2237, 4451, 15659, 31157, 64873, 129079, 454111, 903553, 9956887, 69698209, 288749723, 2021248061]

約数ペア:

[(1, 2021248061), (7, 288749723), (29, 69698209), (203, 9956887), (2237, 903553), (4451, 454111), (15659, 129079), (31157, 64873)]