2021003537

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{738401}}^1$

素因数の和:738448

約数の個数: 16

約数和(自身を含む): 2551917312

約数和(自身を除く): 530913775

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 738401, 5168807, 12552817, 16983223, 87869719, 118882561, 288714791, 2021003537]

約数ペア:

[(1, 2021003537), (7, 288714791), (17, 118882561), (23, 87869719), (119, 16983223), (161, 12552817), (391, 5168807), (2737, 738401)]