2143806911

素因数分解:

${\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{8521}}^1$

素因数の和:8722

約数の個数: 16

約数和(自身を含む): 2253080448

約数和(自身を除く): 109273537

約数列:

[1, 47, 53, 101, 2491, 4747, 5353, 8521, 251591, 400487, 451613, 860621, 21225811, 40449187, 45612913, 2143806911]

約数ペア:

[(1, 2143806911), (47, 45612913), (53, 40449187), (101, 21225811), (2491, 860621), (4747, 451613), (5353, 400487), (8521, 251591)]