12205491

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{587}}^1$

素因数の和:858

約数の個数: 16

約数和(自身を含む): 16934400

約数和(自身を除く): 4728909

約数列:

[1, 3, 29, 87, 239, 587, 717, 1761, 6931, 17023, 20793, 51069, 140293, 420879, 4068497, 12205491]

約数ペア:

[(1, 12205491), (3, 4068497), (29, 420879), (87, 140293), (239, 51069), (587, 20793), (717, 17023), (1761, 6931)]