2778392447

素因数分解:

${\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{421}}^1\times {\mathrm{521}}^1$

素因数の和:1234

約数の個数: 16

約数和(自身を含む): 2854880640

約数和(自身を除く): 76488193

約数列:

[1, 53, 239, 421, 521, 12667, 22313, 27613, 100619, 124519, 219341, 5332807, 6599507, 11625073, 52422499, 2778392447]

約数ペア:

[(1, 2778392447), (53, 52422499), (239, 11625073), (421, 6599507), (521, 5332807), (12667, 219341), (22313, 124519), (27613, 100619)]