11899195

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1051

約数の個数: 32

約数和(自身を含む): 18395136

約数和(自身を除く): 6495941

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 217, 341, 385, 997, 1085, 1705, 2387, 4985, 6979, 10967, 11935, 30907, 34895, 54835, 76769, 154535, 216349, 339977, 383845, 1081745, 1699885, 2379839, 11899195]

約数ペア:

[(1, 11899195), (5, 2379839), (7, 1699885), (11, 1081745), (31, 383845), (35, 339977), (55, 216349), (77, 154535), (155, 76769), (217, 54835), (341, 34895), (385, 30907), (997, 11935), (1085, 10967), (1705, 6979), (2387, 4985)]