2458421

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:380

約数の個数: 16

約数和(自身を含む): 3026304

約数和(自身を除く): 567883

約数列:

[1, 7, 17, 73, 119, 283, 511, 1241, 1981, 4811, 8687, 20659, 33677, 144613, 351203, 2458421]

約数ペア:

[(1, 2458421), (7, 351203), (17, 144613), (73, 33677), (119, 20659), (283, 8687), (511, 4811), (1241, 1981)]