221262767

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1\times {\mathrm{577}}^1$

素因数の和:1150

約数の個数: 16

約数和(自身を含む): 245700864

約数和(自身を除く): 24438097

約数列:

[1, 11, 71, 491, 577, 781, 5401, 6347, 34861, 40967, 283307, 383471, 450637, 3116377, 20114797, 221262767]

約数ペア:

[(1, 221262767), (11, 20114797), (71, 3116377), (491, 450637), (577, 383471), (781, 283307), (5401, 40967), (6347, 34861)]