16871319

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:535

約数の個数: 24

約数和(自身を含む): 25147200

約数和(自身を除く): 8275881

約数列:

[1, 3, 9, 61, 79, 183, 237, 389, 549, 711, 1167, 3501, 4819, 14457, 23729, 30731, 43371, 71187, 92193, 213561, 276579, 1874591, 5623773, 16871319]

約数ペア:

[(1, 16871319), (3, 5623773), (9, 1874591), (61, 276579), (79, 213561), (183, 92193), (237, 71187), (389, 43371), (549, 30731), (711, 23729), (1167, 14457), (3501, 4819)]