2159330257

素因数分解:

$7^1\times {\mathrm{431}}^1\times {\mathrm{701}}^1\times {\mathrm{1021}}^1$

素因数の和:2160

約数の個数: 16

約数和(自身を含む): 2479486464

約数和(自身を除く): 320156207

約数列:

[1, 7, 431, 701, 1021, 3017, 4907, 7147, 302131, 440051, 715721, 2114917, 3080357, 5010047, 308475751, 2159330257]

約数ペア:

[(1, 2159330257), (7, 308475751), (431, 5010047), (701, 3080357), (1021, 2114917), (3017, 715721), (4907, 440051), (7147, 302131)]