1217195

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:514

約数の個数: 16

約数和(自身を含む): 1693440

約数和(自身を除く): 476245

約数列:

[1, 5, 7, 35, 83, 415, 419, 581, 2095, 2905, 2933, 14665, 34777, 173885, 243439, 1217195]

約数ペア:

[(1, 1217195), (5, 243439), (7, 173885), (35, 34777), (83, 14665), (415, 2933), (419, 2905), (581, 2095)]