13617289

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2791}}^1$

素因数の和:2856

約数の個数: 16

約数和(自身を含む): 16886016

約数和(自身を除く): 3268727

約数列:

[1, 7, 17, 41, 119, 287, 697, 2791, 4879, 19537, 47447, 114431, 332129, 801017, 1945327, 13617289]

約数ペア:

[(1, 13617289), (7, 1945327), (17, 801017), (41, 332129), (119, 114431), (287, 47447), (697, 19537), (2791, 4879)]