2007408311

素因数分解:

${\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{521}}^1\times {\mathrm{1361}}^1$

素因数の和:2050

約数の個数: 16

約数和(自身を含む): 2132892000

約数和(自身を除く): 125483689

約数列:

[1, 19, 149, 521, 1361, 2831, 9899, 25859, 77629, 202789, 709081, 1474951, 3852991, 13472539, 105653069, 2007408311]

約数ペア:

[(1, 2007408311), (19, 105653069), (149, 13472539), (521, 3852991), (1361, 1474951), (2831, 709081), (9899, 202789), (25859, 77629)]