56174991

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{1801}}^1$

素因数の和:2122

約数の個数: 16

約数和(自身を含む): 77240928

約数和(自身を除く): 21065937

約数列:

[1, 3, 37, 111, 281, 843, 1801, 5403, 10397, 31191, 66637, 199911, 506081, 1518243, 18724997, 56174991]

約数ペア:

[(1, 56174991), (3, 18724997), (37, 1518243), (111, 506081), (281, 199911), (843, 66637), (1801, 31191), (5403, 10397)]