251199299

素因数分解:

${\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1\times {\mathrm{431}}^1$

素因数の和:970

約数の個数: 16

約数和(自身を含む): 274337280

約数和(自身を除く): 23137981

約数列:

[1, 13, 107, 419, 431, 1391, 5447, 5603, 44833, 46117, 180589, 582829, 599521, 2347657, 19323023, 251199299]

約数ペア:

[(1, 251199299), (13, 19323023), (107, 2347657), (419, 599521), (431, 582829), (1391, 180589), (5447, 46117), (5603, 44833)]