12511253877

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1\times {\mathrm{3391}}^1$

素因数の和:3769

約数の個数: 32

約数和(自身を含む): 17255890944

約数和(自身を除く): 4744637067

約数列:

[1, 3, 47, 137, 141, 191, 411, 573, 3391, 6439, 8977, 10173, 19317, 26167, 26931, 78501, 159377, 464567, 478131, 647681, 1229849, 1393701, 1943043, 3689547, 21834649, 30441007, 65503947, 88732297, 91323021, 266196891, 4170417959, 12511253877]

約数ペア:

[(1, 12511253877), (3, 4170417959), (47, 266196891), (137, 91323021), (141, 88732297), (191, 65503947), (411, 30441007), (573, 21834649), (3391, 3689547), (6439, 1943043), (8977, 1393701), (10173, 1229849), (19317, 647681), (26167, 478131), (26931, 464567), (78501, 159377)]