21743306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{49193}}^1$

素因数の和:49225

約数の個数: 16

約数和(自身を含む): 37190664

約数和(自身を除く): 15447358

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 49193, 98386, 639509, 836281, 1279018, 1672562, 10871653, 21743306]

約数ペア:

[(1, 21743306), (2, 10871653), (13, 1672562), (17, 1279018), (26, 836281), (34, 639509), (221, 98386), (442, 49193)]