1217384539

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1\times {\mathrm{8513}}^1$

素因数の和:9210

約数の個数: 16

約数和(自身を含む): 1438525440

約数和(自身を除く): 221140901

約数列:

[1, 7, 31, 217, 659, 4613, 8513, 20429, 59591, 143003, 263903, 1847321, 5610067, 39270469, 173912077, 1217384539]

約数ペア:

[(1, 1217384539), (7, 173912077), (31, 39270469), (217, 5610067), (659, 1847321), (4613, 263903), (8513, 143003), (20429, 59591)]