57281091

素因数分解:

$3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{14281}}^1$

素因数の和:14482

約数の個数: 16

約数和(自身を含む): 87748608

約数和(自身を除く): 30467517

約数列:

[1, 3, 7, 21, 191, 573, 1337, 4011, 14281, 42843, 99967, 299901, 2727671, 8183013, 19093697, 57281091]

約数ペア:

[(1, 57281091), (3, 19093697), (7, 8183013), (21, 2727671), (191, 299901), (573, 99967), (1337, 42843), (4011, 14281)]