55448939

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1427}}^1$

素因数の和:1515

約数の個数: 24

約数和(自身を含む): 70651728

約数和(自身を除く): 15202789

約数列:

[1, 7, 13, 49, 61, 91, 427, 637, 793, 1427, 2989, 5551, 9989, 18551, 38857, 69923, 87047, 129857, 609329, 908999, 1131611, 4265303, 7921277, 55448939]

約数ペア:

[(1, 55448939), (7, 7921277), (13, 4265303), (49, 1131611), (61, 908999), (91, 609329), (427, 129857), (637, 87047), (793, 69923), (1427, 38857), (2989, 18551), (5551, 9989)]