2019657577

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{79901}}^1$

素因数の和:80088

約数の個数: 16

約数和(自身を含む): 2423907072

約数和(自身を除く): 404249495

約数列:

[1, 7, 23, 157, 161, 1099, 3611, 25277, 79901, 559307, 1837723, 12544457, 12864061, 87811199, 288522511, 2019657577]

約数ペア:

[(1, 2019657577), (7, 288522511), (23, 87811199), (157, 12864061), (161, 12544457), (1099, 1837723), (3611, 559307), (25277, 79901)]