38680945919

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{17749}}^1$

素因数の和:17892

約数の個数: 48

約数和(自身を含む): 50765568000

約数和(自身を除く): 12084622081

約数列:

[1, 7, 11, 31, 77, 83, 121, 217, 341, 581, 847, 913, 2387, 2573, 3751, 6391, 10043, 17749, 18011, 26257, 28303, 70301, 124243, 195239, 198121, 311333, 550219, 1366673, 1473167, 2147629, 2179331, 3851533, 6052409, 10312169, 15033403, 16204837, 42366863, 45668177, 66576499, 113433859, 178253207, 319677239, 466035493, 502349947, 1247772449, 3516449629, 5525849417, 38680945919]

約数ペア:

[(1, 38680945919), (7, 5525849417), (11, 3516449629), (31, 1247772449), (77, 502349947), (83, 466035493), (121, 319677239), (217, 178253207), (341, 113433859), (581, 66576499), (847, 45668177), (913, 42366863), (2387, 16204837), (2573, 15033403), (3751, 10312169), (6391, 6052409), (10043, 3851533), (17749, 2179331), (18011, 2147629), (26257, 1473167), (28303, 1366673), (70301, 550219), (124243, 311333), (195239, 198121)]