12772641

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{7699}}^1$

素因数の和:7788

約数の個数: 16

約数和(自身を含む): 19712000

約数和(自身を除く): 6939359

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 7699, 23097, 53893, 161679, 608221, 1824663, 4257547, 12772641]

約数ペア:

[(1, 12772641), (3, 4257547), (7, 1824663), (21, 608221), (79, 161679), (237, 53893), (553, 23097), (1659, 7699)]