12723179

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{353}}^1$

素因数の和:650

約数の個数: 16

約数和(自身を含む): 15406080

約数和(自身を除く): 2682901

約数列:

[1, 7, 19, 133, 271, 353, 1897, 2471, 5149, 6707, 36043, 46949, 95663, 669641, 1817597, 12723179]

約数ペア:

[(1, 12723179), (7, 1817597), (19, 669641), (133, 95663), (271, 46949), (353, 36043), (1897, 6707), (2471, 5149)]