190045639

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1\times {\mathrm{1223}}^1$

素因数の和:1590

約数の個数: 16

約数和(自身を含む): 220907520

約数和(自身を除く): 30861881

約数列:

[1, 7, 79, 281, 553, 1223, 1967, 8561, 22199, 96617, 155393, 343663, 676319, 2405641, 27149377, 190045639]

約数ペア:

[(1, 190045639), (7, 27149377), (79, 2405641), (281, 676319), (553, 343663), (1223, 155393), (1967, 96617), (8561, 22199)]