16490367

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 24530688

約数和(自身を除く): 8040321

約数列:

[1, 3, 9, 53, 159, 181, 191, 477, 543, 573, 1629, 1719, 9593, 10123, 28779, 30369, 34571, 86337, 91107, 103713, 311139, 1832263, 5496789, 16490367]

約数ペア:

[(1, 16490367), (3, 5496789), (9, 1832263), (53, 311139), (159, 103713), (181, 91107), (191, 86337), (477, 34571), (543, 30369), (573, 28779), (1629, 10123), (1719, 9593)]