16640679

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{10729}}^1$

素因数の和:10790

約数の個数: 16

約数和(自身を含む): 24721920

約数和(自身を除く): 8081241

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 10729, 32187, 118019, 354057, 504263, 1512789, 5546893, 16640679]

約数ペア:

[(1, 16640679), (3, 5546893), (11, 1512789), (33, 504263), (47, 354057), (141, 118019), (517, 32187), (1551, 10729)]