51557583

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:748

約数の個数: 64

約数和(自身を含む): 95662080

約数和(自身を除く): 44104497

約数列:

[1, 3, 7, 11, 17, 19, 21, 33, 51, 57, 77, 119, 133, 187, 209, 231, 323, 357, 399, 561, 627, 691, 969, 1309, 1463, 2073, 2261, 3553, 3927, 4389, 4837, 6783, 7601, 10659, 11747, 13129, 14511, 22803, 24871, 35241, 39387, 53207, 74613, 82229, 91903, 129217, 144419, 159621, 223193, 246687, 275709, 387651, 433257, 669579, 904519, 1010933, 1562351, 2455123, 2713557, 3032799, 4687053, 7365369, 17185861, 51557583]

約数ペア:

[(1, 51557583), (3, 17185861), (7, 7365369), (11, 4687053), (17, 3032799), (19, 2713557), (21, 2455123), (33, 1562351), (51, 1010933), (57, 904519), (77, 669579), (119, 433257), (133, 387651), (187, 275709), (209, 246687), (231, 223193), (323, 159621), (357, 144419), (399, 129217), (561, 91903), (627, 82229), (691, 74613), (969, 53207), (1309, 39387), (1463, 35241), (2073, 24871), (2261, 22803), (3553, 14511), (3927, 13129), (4389, 11747), (4837, 10659), (6783, 7601)]