827693321

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{313639}}^1$

素因数の和:313688

約数の個数: 16

約数和(自身を含む): 1053830400

約数和(自身を除く): 226137079

約数列:

[1, 7, 13, 29, 91, 203, 377, 2639, 313639, 2195473, 4077307, 9095531, 28541149, 63668717, 118241903, 827693321]

約数ペア:

[(1, 827693321), (7, 118241903), (13, 63668717), (29, 28541149), (91, 9095531), (203, 4077307), (377, 2195473), (2639, 313639)]