51973271

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:423

約数の個数: 24

約数和(自身を含む): 62900640

約数和(自身を除く): 10927369

約数列:

[1, 7, 37, 49, 109, 259, 263, 763, 1813, 1841, 4033, 5341, 9731, 12887, 28231, 28667, 68117, 197617, 200669, 476819, 1060679, 1404683, 7424753, 51973271]

約数ペア:

[(1, 51973271), (7, 7424753), (37, 1404683), (49, 1060679), (109, 476819), (259, 200669), (263, 197617), (763, 68117), (1813, 28667), (1841, 28231), (4033, 12887), (5341, 9731)]