513145731

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{13187}}^1$

素因数の和:13323

約数の個数: 32

約数和(自身を含む): 835591680

約数和(自身を除く): 322445949

約数列:

[1, 3, 7, 17, 21, 51, 109, 119, 327, 357, 763, 1853, 2289, 5559, 12971, 13187, 38913, 39561, 92309, 224179, 276927, 672537, 1437383, 1569253, 4312149, 4707759, 10061681, 24435511, 30185043, 73306533, 171048577, 513145731]

約数ペア:

[(1, 513145731), (3, 171048577), (7, 73306533), (17, 30185043), (21, 24435511), (51, 10061681), (109, 4707759), (119, 4312149), (327, 1569253), (357, 1437383), (763, 672537), (1853, 276927), (2289, 224179), (5559, 92309), (12971, 39561), (13187, 38913)]