1900117439

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{1249}}^1$

素因数の和:1559

約数の個数: 32

約数和(自身を含む): 2268000000

約数和(自身を除く): 367882561

約数列:

[1, 11, 19, 29, 209, 251, 319, 551, 1249, 2761, 4769, 6061, 7279, 13739, 23731, 36221, 52459, 80069, 138301, 261041, 313499, 398431, 688199, 1521311, 3448489, 5956481, 7570189, 9091471, 65521291, 100006181, 172737949, 1900117439]

約数ペア:

[(1, 1900117439), (11, 172737949), (19, 100006181), (29, 65521291), (209, 9091471), (251, 7570189), (319, 5956481), (551, 3448489), (1249, 1521311), (2761, 688199), (4769, 398431), (6061, 313499), (7279, 261041), (13739, 138301), (23731, 80069), (36221, 52459)]