12729521

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{859}}^1$

素因数の和:968

約数の個数: 16

約数和(自身を含む): 15273600

約数和(自身を除く): 2544079

約数列:

[1, 7, 29, 73, 203, 511, 859, 2117, 6013, 14819, 24911, 62707, 174377, 438949, 1818503, 12729521]

約数ペア:

[(1, 12729521), (7, 1818503), (29, 438949), (73, 174377), (203, 62707), (511, 24911), (859, 14819), (2117, 6013)]