291223621

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{6173}}^1$

素因数の和:6396

約数の個数: 16

約数和(自身を含む): 331914240

約数和(自身を除く): 40690619

約数列:

[1, 13, 19, 191, 247, 2483, 3629, 6173, 47177, 80249, 117287, 1179043, 1524731, 15327559, 22401817, 291223621]

約数ペア:

[(1, 291223621), (13, 22401817), (19, 15327559), (191, 1524731), (247, 1179043), (2483, 117287), (3629, 80249), (6173, 47177)]