121155989

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{643}}^1$

素因数の和:920

約数の個数: 16

約数和(自身を含む): 131066880

約数和(自身を除く): 9910891

約数列:

[1, 19, 47, 211, 643, 893, 4009, 9917, 12217, 30221, 135673, 188423, 574199, 2577787, 6376631, 121155989]

約数ペア:

[(1, 121155989), (19, 6376631), (47, 2577787), (211, 574199), (643, 188423), (893, 135673), (4009, 30221), (9917, 12217)]