87181457

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 105162624

約数和(自身を除く): 17981167

約数列:

[1, 11, 17, 41, 83, 137, 187, 451, 697, 913, 1411, 1507, 2329, 3403, 5617, 7667, 11371, 15521, 25619, 37433, 57851, 61787, 95489, 125081, 193307, 466211, 636361, 1050379, 2126377, 5128321, 7925587, 87181457]

約数ペア:

[(1, 87181457), (11, 7925587), (17, 5128321), (41, 2126377), (83, 1050379), (137, 636361), (187, 466211), (451, 193307), (697, 125081), (913, 95489), (1411, 61787), (1507, 57851), (2329, 37433), (3403, 25619), (5617, 15521), (7667, 11371)]