1989085

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3343}}^1$

素因数の和:3372

約数の個数: 16

約数和(自身を含む): 2889216

約数和(自身を除く): 900131

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 3343, 16715, 23401, 56831, 117005, 284155, 397817, 1989085]

約数ペア:

[(1, 1989085), (5, 397817), (7, 284155), (17, 117005), (35, 56831), (85, 23401), (119, 16715), (595, 3343)]