1331191686

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{20169571}}^1$

素因数の和:20169587

約数の個数: 16

約数和(自身を含む): 2904418368

約数和(自身を除く): 1573226682

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 20169571, 40339142, 60508713, 121017426, 221865281, 443730562, 665595843, 1331191686]

約数ペア:

[(1, 1331191686), (2, 665595843), (3, 443730562), (6, 221865281), (11, 121017426), (22, 60508713), (33, 40339142), (66, 20169571)]