42931731

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{6991}}^1$

素因数の和:7106

約数の個数: 16

約数和(自身を含む): 60410880

約数和(自身を除く): 17479149

約数列:

[1, 3, 23, 69, 89, 267, 2047, 6141, 6991, 20973, 160793, 482379, 622199, 1866597, 14310577, 42931731]

約数ペア:

[(1, 42931731), (3, 14310577), (23, 1866597), (69, 622199), (89, 482379), (267, 160793), (2047, 20973), (6141, 6991)]