2088391319

素因数分解:

$7^2\times {\mathrm{89}}^1\times {\mathrm{478879}}^1$

素因数の和:478982

約数の個数: 12

約数和(自身を含む): 2456654400

約数和(自身を除く): 368263081

約数列:

[1, 7, 49, 89, 623, 4361, 478879, 3352153, 23465071, 42620231, 298341617, 2088391319]

約数ペア:

[(1, 2088391319), (7, 298341617), (49, 42620231), (89, 23465071), (623, 3352153), (4361, 478879)]