22128139

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{587}}^1$

素因数の和:770

約数の個数: 16

約数和(自身を含む): 25401600

約数和(自身を除く): 3273461

約数列:

[1, 11, 23, 149, 253, 587, 1639, 3427, 6457, 13501, 37697, 87463, 148511, 962093, 2011649, 22128139]

約数ペア:

[(1, 22128139), (11, 2011649), (23, 962093), (149, 148511), (253, 87463), (587, 37697), (1639, 13501), (3427, 6457)]