17690673

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 32643072

約数和(自身を除く): 14952399

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 43, 77, 91, 129, 137, 143, 231, 273, 301, 411, 429, 473, 559, 903, 959, 1001, 1419, 1507, 1677, 1781, 2877, 3003, 3311, 3913, 4521, 5343, 5891, 6149, 9933, 10549, 11739, 12467, 17673, 18447, 19591, 31647, 37401, 41237, 43043, 58773, 64801, 76583, 123711, 129129, 137137, 194403, 229749, 411411, 453607, 536081, 842413, 1360821, 1608243, 2527239, 5896891, 17690673]

約数ペア:

[(1, 17690673), (3, 5896891), (7, 2527239), (11, 1608243), (13, 1360821), (21, 842413), (33, 536081), (39, 453607), (43, 411411), (77, 229749), (91, 194403), (129, 137137), (137, 129129), (143, 123711), (231, 76583), (273, 64801), (301, 58773), (411, 43043), (429, 41237), (473, 37401), (559, 31647), (903, 19591), (959, 18447), (1001, 17673), (1419, 12467), (1507, 11739), (1677, 10549), (1781, 9933), (2877, 6149), (3003, 5891), (3311, 5343), (3913, 4521)]