131203653

素因数分解:

$3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{19961}}^1$

素因数の和:20284

約数の個数: 16

約数和(自身を含む): 200578176

約数和(自身を除く): 69374523

約数列:

[1, 3, 7, 21, 313, 939, 2191, 6573, 19961, 59883, 139727, 419181, 6247793, 18743379, 43734551, 131203653]

約数ペア:

[(1, 131203653), (3, 43734551), (7, 18743379), (21, 6247793), (313, 419181), (939, 139727), (2191, 59883), (6573, 19961)]