51718821

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3067}}^1$

素因数の和:3161

約数の個数: 32

約数和(自身を含む): 87180288

約数和(自身を除く): 35461467

約数列:

[1, 3, 7, 11, 21, 33, 73, 77, 219, 231, 511, 803, 1533, 2409, 3067, 5621, 9201, 16863, 21469, 33737, 64407, 101211, 223891, 236159, 671673, 708477, 1567237, 2462801, 4701711, 7388403, 17239607, 51718821]

約数ペア:

[(1, 51718821), (3, 17239607), (7, 7388403), (11, 4701711), (21, 2462801), (33, 1567237), (73, 708477), (77, 671673), (219, 236159), (231, 223891), (511, 101211), (803, 64407), (1533, 33737), (2409, 21469), (3067, 16863), (5621, 9201)]