290423802021

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{2689}}^1\times {\mathrm{1565281}}^1$

素因数の和:1567996

約数の個数: 16

約数和(自身を含む): 404218423680

約数和(自身を除く): 113794621659

約数列:

[1, 3, 23, 69, 2689, 8067, 61847, 185541, 1565281, 4695843, 36001463, 108004389, 4209040609, 12627121827, 96807934007, 290423802021]

約数ペア:

[(1, 290423802021), (3, 96807934007), (23, 12627121827), (69, 4209040609), (2689, 108004389), (8067, 36001463), (61847, 4695843), (185541, 1565281)]