16916019

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{1531}}^1$

素因数の和:1690

約数の個数: 16

約数和(自身を含む): 23531520

約数和(自身を除く): 6615501

約数列:

[1, 3, 29, 87, 127, 381, 1531, 3683, 4593, 11049, 44399, 133197, 194437, 583311, 5638673, 16916019]

約数ペア:

[(1, 16916019), (3, 5638673), (29, 583311), (87, 194437), (127, 133197), (381, 44399), (1531, 11049), (3683, 4593)]