2780169

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3229}}^1$

素因数の和:3280

約数の個数: 16

約数和(自身を含む): 4341120

約数和(自身を除く): 1560951

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 3229, 9687, 22603, 67809, 132389, 397167, 926723, 2780169]

約数ペア:

[(1, 2780169), (3, 926723), (7, 397167), (21, 132389), (41, 67809), (123, 22603), (287, 9687), (861, 3229)]