21073506

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{206603}}^1$

素因数の和:206625

約数の個数: 16

約数和(自身を含む): 44626464

約数和(自身を除く): 23552958

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 206603, 413206, 619809, 1239618, 3512251, 7024502, 10536753, 21073506]

約数ペア:

[(1, 21073506), (2, 10536753), (3, 7024502), (6, 3512251), (17, 1239618), (34, 619809), (51, 413206), (102, 206603)]