219071881

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{16981}}^1$

素因数の和:17104

約数の個数: 16

約数和(自身を含む): 266277760

約数和(自身を除く): 47205879

約数列:

[1, 7, 19, 97, 133, 679, 1843, 12901, 16981, 118867, 322639, 1647157, 2258473, 11530099, 31295983, 219071881]

約数ペア:

[(1, 219071881), (7, 31295983), (19, 11530099), (97, 2258473), (133, 1647157), (679, 322639), (1843, 118867), (12901, 16981)]