30909131

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{647}}^1$

素因数の和:802

約数の個数: 16

約数和(自身を含む): 34898688

約数和(自身を除く): 3989557

約数列:

[1, 11, 43, 101, 473, 647, 1111, 4343, 7117, 27821, 47773, 65347, 306031, 718817, 2809921, 30909131]

約数ペア:

[(1, 30909131), (11, 2809921), (43, 718817), (101, 306031), (473, 65347), (647, 47773), (1111, 27821), (4343, 7117)]