398414973

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{197921}}^1$

素因数の和:197996

約数の個数: 16

約数和(自身を含む): 589015872

約数和(自身を除く): 190600899

約数列:

[1, 3, 11, 33, 61, 183, 671, 2013, 197921, 593763, 2177131, 6531393, 12073181, 36219543, 132804991, 398414973]

約数ペア:

[(1, 398414973), (3, 132804991), (11, 36219543), (33, 12073181), (61, 6531393), (183, 2177131), (671, 593763), (2013, 197921)]