16811468905

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{166031}}^1$

素因数の和:166317

約数の個数: 32

約数和(自身を含む): 25247490048

約数和(自身を除く): 8436021143

約数列:

[1, 5, 7, 11, 35, 55, 77, 263, 385, 1315, 1841, 2893, 9205, 14465, 20251, 101255, 166031, 830155, 1162217, 1826341, 5811085, 9131705, 12784387, 43666153, 63921935, 218330765, 305663071, 480327683, 1528315355, 2401638415, 3362293781, 16811468905]

約数ペア:

[(1, 16811468905), (5, 3362293781), (7, 2401638415), (11, 1528315355), (35, 480327683), (55, 305663071), (77, 218330765), (263, 63921935), (385, 43666153), (1315, 12784387), (1841, 9131705), (2893, 5811085), (9205, 1826341), (14465, 1162217), (20251, 830155), (101255, 166031)]