249991937

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{2027}}^1$

素因数の和:2272

約数の個数: 16

約数和(自身を含む): 275970240

約数和(自身を除く): 25978303

約数列:

[1, 13, 53, 179, 689, 2027, 2327, 9487, 26351, 107431, 123331, 362833, 1396603, 4716829, 19230149, 249991937]

約数ペア:

[(1, 249991937), (13, 19230149), (53, 4716829), (179, 1396603), (689, 362833), (2027, 123331), (2327, 107431), (9487, 26351)]