4043345943

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{20261}}^1$

素因数の和:20344

約数の個数: 64

約数和(自身を含む): 7189281792

約数和(自身を除く): 3145935849

約数列:

[1, 3, 7, 13, 17, 21, 39, 43, 51, 91, 119, 129, 221, 273, 301, 357, 559, 663, 731, 903, 1547, 1677, 2193, 3913, 4641, 5117, 9503, 11739, 15351, 20261, 28509, 60783, 66521, 141827, 199563, 263393, 344437, 425481, 790179, 871223, 1033311, 1843751, 2411059, 2613669, 4477681, 5531253, 6098561, 7233177, 11325899, 13433043, 14810791, 18295683, 31343767, 33977697, 44432373, 79281293, 94031301, 103675537, 192540283, 237843879, 311026611, 577620849, 1347781981, 4043345943]

約数ペア:

[(1, 4043345943), (3, 1347781981), (7, 577620849), (13, 311026611), (17, 237843879), (21, 192540283), (39, 103675537), (43, 94031301), (51, 79281293), (91, 44432373), (119, 33977697), (129, 31343767), (221, 18295683), (273, 14810791), (301, 13433043), (357, 11325899), (559, 7233177), (663, 6098561), (731, 5531253), (903, 4477681), (1547, 2613669), (1677, 2411059), (2193, 1843751), (3913, 1033311), (4641, 871223), (5117, 790179), (9503, 425481), (11739, 344437), (15351, 263393), (20261, 199563), (28509, 141827), (60783, 66521)]