128248289

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{12347}}^1$

素因数の和:12424

約数の個数: 16

約数和(自身を含む): 149361408

約数和(自身を除く): 21113119

約数列:

[1, 13, 17, 47, 221, 611, 799, 10387, 12347, 160511, 209899, 580309, 2728687, 7544017, 9865253, 128248289]

約数ペア:

[(1, 128248289), (13, 9865253), (17, 7544017), (47, 2728687), (221, 580309), (611, 209899), (799, 160511), (10387, 12347)]