1278597991

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{117529}}^1$

素因数の和:117606

約数の個数: 16

約数和(自身を含む): 1489340160

約数和(自身を除く): 210742169

約数列:

[1, 11, 23, 43, 253, 473, 989, 10879, 117529, 1292819, 2703167, 5053747, 29734837, 55591217, 116236181, 1278597991]

約数ペア:

[(1, 1278597991), (11, 116236181), (23, 55591217), (43, 29734837), (253, 5053747), (473, 2703167), (989, 1292819), (10879, 117529)]