16868901

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{5779}}^1$

素因数の和:5928

約数の個数: 16

約数和(自身を含む): 25894400

約数和(自身を除く): 9025499

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 5779, 17337, 40453, 121359, 803281, 2409843, 5622967, 16868901]

約数ペア:

[(1, 16868901), (3, 5622967), (7, 2409843), (21, 803281), (139, 121359), (417, 40453), (973, 17337), (2919, 5779)]