131323997

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47981}}^1$

素因数の和:48028

約数の個数: 16

約数和(自身を含む): 165825792

約数和(自身を除く): 34501795

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 47981, 335867, 815677, 1103563, 5709739, 7724941, 18760571, 131323997]

約数ペア:

[(1, 131323997), (7, 18760571), (17, 7724941), (23, 5709739), (119, 1103563), (161, 815677), (391, 335867), (2737, 47981)]