16406229

素因数分解:

$3^1\times 7^2\times {\mathrm{233}}^1\times {\mathrm{479}}^1$

素因数の和:729

約数の個数: 24

約数和(自身を含む): 25608960

約数和(自身を除く): 9202731

約数列:

[1, 3, 7, 21, 49, 147, 233, 479, 699, 1437, 1631, 3353, 4893, 10059, 11417, 23471, 34251, 70413, 111607, 334821, 781249, 2343747, 5468743, 16406229]

約数ペア:

[(1, 16406229), (3, 5468743), (7, 2343747), (21, 781249), (49, 334821), (147, 111607), (233, 70413), (479, 34251), (699, 23471), (1437, 11417), (1631, 10059), (3353, 4893)]