27981239

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{467}}^1$

素因数の和:910

約数の個数: 16

約数和(自身を含む): 33022080

約数和(自身を除く): 5040841

約数列:

[1, 11, 13, 143, 419, 467, 4609, 5137, 5447, 6071, 59917, 66781, 195673, 2152403, 2543749, 27981239]

約数ペア:

[(1, 27981239), (11, 2543749), (13, 2152403), (143, 195673), (419, 66781), (467, 59917), (4609, 6071), (5137, 5447)]