47893503

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1163}}^1$

素因数の和:1263

約数の個数: 32

約数和(自身を含む): 76432896

約数和(自身を除く): 28539393

約数列:

[1, 3, 7, 21, 37, 53, 111, 159, 259, 371, 777, 1113, 1163, 1961, 3489, 5883, 8141, 13727, 24423, 41181, 43031, 61639, 129093, 184917, 301217, 431473, 903651, 1294419, 2280643, 6841929, 15964501, 47893503]

約数ペア:

[(1, 47893503), (3, 15964501), (7, 6841929), (21, 2280643), (37, 1294419), (53, 903651), (111, 431473), (159, 301217), (259, 184917), (371, 129093), (777, 61639), (1113, 43031), (1163, 41181), (1961, 24423), (3489, 13727), (5883, 8141)]