7680617

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 32

約数和(自身を含む): 10137600

約数和(自身を除く): 2456983

約数列:

[1, 7, 17, 19, 43, 79, 119, 133, 301, 323, 553, 731, 817, 1343, 1501, 2261, 3397, 5117, 5719, 9401, 10507, 13889, 23779, 25517, 57749, 64543, 97223, 178619, 404243, 451801, 1097231, 7680617]

約数ペア:

[(1, 7680617), (7, 1097231), (17, 451801), (19, 404243), (43, 178619), (79, 97223), (119, 64543), (133, 57749), (301, 25517), (323, 23779), (553, 13889), (731, 10507), (817, 9401), (1343, 5719), (1501, 5117), (2261, 3397)]