1221000214

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5130253}}^1$

素因数の和:5130279

約数の個数: 16

約数和(自身を含む): 2216269728

約数和(自身を除く): 995269514

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 5130253, 10260506, 35911771, 71823542, 87214301, 174428602, 610500107, 1221000214]

約数ペア:

[(1, 1221000214), (2, 610500107), (7, 174428602), (14, 87214301), (17, 71823542), (34, 35911771), (119, 10260506), (238, 5130253)]