199131499

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{3967}}^1$

素因数の和:4146

約数の個数: 16

約数和(自身を含む): 233127936

約数和(自身を除く): 33996437

約数列:

[1, 7, 71, 101, 497, 707, 3967, 7171, 27769, 50197, 281657, 400667, 1971599, 2804669, 28447357, 199131499]

約数ペア:

[(1, 199131499), (7, 28447357), (71, 2804669), (101, 1971599), (497, 400667), (707, 281657), (3967, 50197), (7171, 27769)]