51468571

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 71360352

約数和(自身を除く): 19891781

約数列:

[1, 7, 11, 17, 41, 49, 77, 119, 137, 187, 287, 451, 539, 697, 833, 959, 1309, 1507, 2009, 2329, 3157, 4879, 5617, 6713, 7667, 9163, 10549, 16303, 22099, 25619, 34153, 39319, 53669, 61787, 73843, 95489, 114121, 179333, 275233, 375683, 432509, 668423, 1050379, 1255331, 3027563, 4678961, 7352653, 51468571]

約数ペア:

[(1, 51468571), (7, 7352653), (11, 4678961), (17, 3027563), (41, 1255331), (49, 1050379), (77, 668423), (119, 432509), (137, 375683), (187, 275233), (287, 179333), (451, 114121), (539, 95489), (697, 73843), (833, 61787), (959, 53669), (1309, 39319), (1507, 34153), (2009, 25619), (2329, 22099), (3157, 16303), (4879, 10549), (5617, 9163), (6713, 7667)]