39542321

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{761}}^1$

素因数の和:1352

約数の個数: 16

約数和(自身を含む): 48816768

約数和(自身を除く): 9274447

約数列:

[1, 7, 13, 91, 571, 761, 3997, 5327, 7423, 9893, 51961, 69251, 434531, 3041717, 5648903, 39542321]

約数ペア:

[(1, 39542321), (7, 5648903), (13, 3041717), (91, 434531), (571, 69251), (761, 51961), (3997, 9893), (5327, 7423)]