15506199

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 23000640

約数和(自身を除く): 7494441

約数列:

[1, 3, 9, 79, 113, 193, 237, 339, 579, 711, 1017, 1737, 8927, 15247, 21809, 26781, 45741, 65427, 80343, 137223, 196281, 1722911, 5168733, 15506199]

約数ペア:

[(1, 15506199), (3, 5168733), (9, 1722911), (79, 196281), (113, 137223), (193, 80343), (237, 65427), (339, 45741), (579, 26781), (711, 21809), (1017, 15247), (1737, 8927)]