320926659

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{20857}}^1$

素因数の和:21106

約数の個数: 16

約数和(自身を含む): 448530432

約数和(自身を除く): 127603773

約数列:

[1, 3, 23, 69, 223, 669, 5129, 15387, 20857, 62571, 479711, 1439133, 4651111, 13953333, 106975553, 320926659]

約数ペア:

[(1, 320926659), (3, 106975553), (23, 13953333), (69, 4651111), (223, 1439133), (669, 479711), (5129, 62571), (15387, 20857)]