47257847

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 61780992

約数和(自身を除く): 14523145

約数列:

[1, 7, 13, 23, 67, 91, 161, 299, 337, 469, 871, 1541, 2093, 2359, 4381, 6097, 7751, 10787, 20033, 22579, 30667, 54257, 100763, 140231, 158053, 293527, 519317, 705341, 2054689, 3635219, 6751121, 47257847]

約数ペア:

[(1, 47257847), (7, 6751121), (13, 3635219), (23, 2054689), (67, 705341), (91, 519317), (161, 293527), (299, 158053), (337, 140231), (469, 100763), (871, 54257), (1541, 30667), (2093, 22579), (2359, 20033), (4381, 10787), (6097, 7751)]