13805421

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{22669}}^1$

素因数の和:22708

約数の個数: 16

約数和(自身を含む): 21763200

約数和(自身を除く): 7957779

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 22669, 68007, 158683, 476049, 657401, 1972203, 4601807, 13805421]

約数ペア:

[(1, 13805421), (3, 4601807), (7, 1972203), (21, 657401), (29, 476049), (87, 158683), (203, 68007), (609, 22669)]