509990207

素因数分解:

${\mathrm{31}}^2\times {\mathrm{97}}^1\times {\mathrm{5471}}^1$

素因数の和:5630

約数の個数: 12

約数和(自身を含む): 532502208

約数和(自身を除く): 22512001

約数列:

[1, 31, 97, 961, 3007, 5471, 93217, 169601, 530687, 5257631, 16451297, 509990207]

約数ペア:

[(1, 509990207), (31, 16451297), (97, 5257631), (961, 530687), (3007, 169601), (5471, 93217)]