1217265483

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{389027}}^1$

素因数の和:389186

約数の個数: 16

約数和(自身を含む): 1867334400

約数和(自身を除く): 650068917

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 389027, 1167081, 2723189, 8169567, 57965023, 173895069, 405755161, 1217265483]

約数ペア:

[(1, 1217265483), (3, 405755161), (7, 173895069), (21, 57965023), (149, 8169567), (447, 2723189), (1043, 1167081), (3129, 389027)]