71923369

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{19423}}^1$

素因数の和:19476

約数の個数: 12

約数和(自身を含む): 85931776

約数和(自身を除く): 14008407

約数列:

[1, 7, 23, 161, 529, 3703, 19423, 135961, 446729, 3127103, 10274767, 71923369]

約数ペア:

[(1, 71923369), (7, 10274767), (23, 3127103), (161, 446729), (529, 135961), (3703, 19423)]