51326247

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1319}}^1$

素因数の和:1455

約数の個数: 32

約数和(自身を含む): 83635200

約数和(自身を除く): 32308953

約数列:

[1, 3, 7, 17, 21, 51, 109, 119, 327, 357, 763, 1319, 1853, 2289, 3957, 5559, 9233, 12971, 22423, 27699, 38913, 67269, 143771, 156961, 431313, 470883, 1006397, 2444107, 3019191, 7332321, 17108749, 51326247]

約数ペア:

[(1, 51326247), (3, 17108749), (7, 7332321), (17, 3019191), (21, 2444107), (51, 1006397), (109, 470883), (119, 431313), (327, 156961), (357, 143771), (763, 67269), (1319, 38913), (1853, 27699), (2289, 22423), (3957, 12971), (5559, 9233)]