16672581

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 25712640

約数和(自身を除く): 9040059

約数列:

[1, 3, 9, 27, 53, 61, 159, 183, 191, 477, 549, 573, 1431, 1647, 1719, 3233, 5157, 9699, 10123, 11651, 29097, 30369, 34953, 87291, 91107, 104859, 273321, 314577, 617503, 1852509, 5557527, 16672581]

約数ペア:

[(1, 16672581), (3, 5557527), (9, 1852509), (27, 617503), (53, 314577), (61, 273321), (159, 104859), (183, 91107), (191, 87291), (477, 34953), (549, 30369), (573, 29097), (1431, 11651), (1647, 10123), (1719, 9699), (3233, 5157)]