51718359

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{929}}^1$

素因数の和:1191

約数の個数: 32

約数和(自身を含む): 86423040

約数和(自身を除く): 34704681

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 241, 723, 929, 1687, 2651, 2787, 5061, 6503, 7953, 10219, 18557, 19509, 30657, 55671, 71533, 214599, 223889, 671667, 1567223, 2462779, 4701669, 7388337, 17239453, 51718359]

約数ペア:

[(1, 51718359), (3, 17239453), (7, 7388337), (11, 4701669), (21, 2462779), (33, 1567223), (77, 671667), (231, 223889), (241, 214599), (723, 71533), (929, 55671), (1687, 30657), (2651, 19509), (2787, 18557), (5061, 10219), (6503, 7953)]