86978143

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{2063}}^1$

素因数の和:2406

約数の個数: 16

約数和(自身を含む): 105016320

約数和(自身を除く): 18038177

約数列:

[1, 7, 19, 133, 317, 2063, 2219, 6023, 14441, 39197, 42161, 274379, 653971, 4577797, 12425449, 86978143]

約数ペア:

[(1, 86978143), (7, 12425449), (19, 4577797), (133, 653971), (317, 274379), (2063, 42161), (2219, 39197), (6023, 14441)]