27909419

素因数分解:

${\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:370

約数の個数: 16

約数和(自身を含む): 30032640

約数和(自身を除く): 2123221

約数列:

[1, 23, 59, 131, 157, 1357, 3013, 3611, 7729, 9263, 20567, 177767, 213049, 473041, 1213453, 27909419]

約数ペア:

[(1, 27909419), (23, 1213453), (59, 473041), (131, 213049), (157, 177767), (1357, 20567), (3013, 9263), (3611, 7729)]