15657417

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:413

約数の個数: 24

約数和(自身を含む): 23250240

約数和(自身を除く): 7592823

約数列:

[1, 3, 9, 71, 107, 213, 229, 321, 639, 687, 963, 2061, 7597, 16259, 22791, 24503, 48777, 68373, 73509, 146331, 220527, 1739713, 5219139, 15657417]

約数ペア:

[(1, 15657417), (3, 5219139), (9, 1739713), (71, 220527), (107, 146331), (213, 73509), (229, 68373), (321, 48777), (639, 24503), (687, 22791), (963, 16259), (2061, 7597)]