21551666

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{733}}^1$

素因数の和:1037

約数の個数: 16

約数和(自身を含む): 33038808

約数和(自身を除く): 11487142

約数列:

[1, 2, 61, 122, 241, 482, 733, 1466, 14701, 29402, 44713, 89426, 176653, 353306, 10775833, 21551666]

約数ペア:

[(1, 21551666), (2, 10775833), (61, 353306), (122, 176653), (241, 89426), (482, 44713), (733, 29402), (1466, 14701)]