2978213

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{863}}^1$

素因数の和:916

約数の個数: 16

約数和(自身を含む): 3732480

約数和(自身を除く): 754267

約数列:

[1, 7, 17, 29, 119, 203, 493, 863, 3451, 6041, 14671, 25027, 102697, 175189, 425459, 2978213]

約数ペア:

[(1, 2978213), (7, 425459), (17, 175189), (29, 102697), (119, 25027), (203, 14671), (493, 6041), (863, 3451)]