30920721

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1\times {\mathrm{1031}}^1$

素因数の和:1816

約数の個数: 16

約数和(自身を含む): 44499840

約数和(自身を除く): 13579119

約数列:

[1, 3, 13, 39, 769, 1031, 2307, 3093, 9997, 13403, 29991, 40209, 792839, 2378517, 10306907, 30920721]

約数ペア:

[(1, 30920721), (3, 10306907), (13, 2378517), (39, 792839), (769, 40209), (1031, 29991), (2307, 13403), (3093, 9997)]