51368457

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4153}}^1$

素因数の和:4213

約数の個数: 32

約数和(自身を含む): 85073920

約数和(自身を除く): 33705463

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 1767, 4123, 4153, 12369, 12459, 29071, 78907, 87213, 128743, 236721, 386229, 552349, 901201, 1657047, 2446117, 2703603, 7338351, 17122819, 51368457]

約数ペア:

[(1, 51368457), (3, 17122819), (7, 7338351), (19, 2703603), (21, 2446117), (31, 1657047), (57, 901201), (93, 552349), (133, 386229), (217, 236721), (399, 128743), (589, 87213), (651, 78907), (1767, 29071), (4123, 12459), (4153, 12369)]