13804021

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5783}}^1$

素因数の和:5832

約数の個数: 16

約数和(自身を含む): 17768448

約数和(自身を除く): 3964427

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 5783, 40481, 63613, 179273, 445291, 1254911, 1972003, 13804021]

約数ペア:

[(1, 13804021), (7, 1972003), (11, 1254911), (31, 445291), (77, 179273), (217, 63613), (341, 40481), (2387, 5783)]