55149717

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{641}}^1$

素因数の和:909

約数の個数: 32

約数和(自身を含む): 89489664

約数和(自身を除く): 34339947

約数列:

[1, 3, 7, 17, 21, 51, 119, 241, 357, 641, 723, 1687, 1923, 4097, 4487, 5061, 10897, 12291, 13461, 28679, 32691, 76279, 86037, 154481, 228837, 463443, 1081367, 2626177, 3244101, 7878531, 18383239, 55149717]

約数ペア:

[(1, 55149717), (3, 18383239), (7, 7878531), (17, 3244101), (21, 2626177), (51, 1081367), (119, 463443), (241, 228837), (357, 154481), (641, 86037), (723, 76279), (1687, 32691), (1923, 28679), (4097, 13461), (4487, 12291), (5061, 10897)]