1621383982

素因数分解:

$2^1\times {\mathrm{379}}^1\times {\mathrm{599}}^1\times {\mathrm{3571}}^1$

素因数の和:4551

約数の個数: 16

約数和(自身を含む): 2443248000

約数和(自身を除く): 821864018

約数列:

[1, 2, 379, 599, 758, 1198, 3571, 7142, 227021, 454042, 1353409, 2139029, 2706818, 4278058, 810691991, 1621383982]

約数ペア:

[(1, 1621383982), (2, 810691991), (379, 4278058), (599, 2706818), (758, 2139029), (1198, 1353409), (3571, 454042), (7142, 227021)]