207933817

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{523}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 272547072

約数和(自身を除く): 64613255

約数列:

[1, 7, 13, 17, 91, 119, 221, 257, 523, 1547, 1799, 3341, 3661, 4369, 6799, 8891, 23387, 30583, 47593, 56797, 62237, 115583, 134411, 397579, 809081, 940877, 1747343, 2284987, 12231401, 15994909, 29704831, 207933817]

約数ペア:

[(1, 207933817), (7, 29704831), (13, 15994909), (17, 12231401), (91, 2284987), (119, 1747343), (221, 940877), (257, 809081), (523, 397579), (1547, 134411), (1799, 115583), (3341, 62237), (3661, 56797), (4369, 47593), (6799, 30583), (8891, 23387)]