127989457

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1019}}^1$

素因数の和:1212

約数の個数: 16

約数和(自身を含む): 137871360

約数和(自身を除く): 9881903

約数列:

[1, 23, 43, 127, 989, 1019, 2921, 5461, 23437, 43817, 125603, 129413, 1007791, 2976499, 5564759, 127989457]

約数ペア:

[(1, 127989457), (23, 5564759), (43, 2976499), (127, 1007791), (989, 129413), (1019, 125603), (2921, 43817), (5461, 23437)]