213974617

素因数分解:

${\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1451}}^1$

素因数の和:1620

約数の個数: 16

約数和(自身を含む): 227487744

約数和(自身を除く): 13513127

約数列:

[1, 31, 67, 71, 1451, 2077, 2201, 4757, 44981, 97217, 103021, 147467, 3013727, 3193651, 6902407, 213974617]

約数ペア:

[(1, 213974617), (31, 6902407), (67, 3193651), (71, 3013727), (1451, 147467), (2077, 103021), (2201, 97217), (4757, 44981)]