2898777

素因数分解:

$3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{619}}^1$

素因数の和:852

約数の個数: 16

約数和(自身を含む): 4444160

約数和(自身を除く): 1545383

約数列:

[1, 3, 7, 21, 223, 619, 669, 1561, 1857, 4333, 4683, 12999, 138037, 414111, 966259, 2898777]

約数ペア:

[(1, 2898777), (3, 966259), (7, 414111), (21, 138037), (223, 12999), (619, 4683), (669, 4333), (1561, 1857)]