55152357

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 81661440

約数和(自身を除く): 26509083

約数列:

[1, 3, 13, 39, 61, 97, 183, 239, 291, 717, 793, 1261, 2379, 3107, 3783, 5917, 9321, 14579, 17751, 23183, 43737, 69549, 76921, 189527, 230763, 301379, 568581, 904137, 1414163, 4242489, 18384119, 55152357]

約数ペア:

[(1, 55152357), (3, 18384119), (13, 4242489), (39, 1414163), (61, 904137), (97, 568581), (183, 301379), (239, 230763), (291, 189527), (717, 76921), (793, 69549), (1261, 43737), (2379, 23183), (3107, 17751), (3783, 14579), (5917, 9321)]