21301306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{48193}}^1$

素因数の和:48225

約数の個数: 16

約数和(自身を含む): 36434664

約数和(自身を除く): 15133358

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 48193, 96386, 626509, 819281, 1253018, 1638562, 10650653, 21301306]

約数ペア:

[(1, 21301306), (2, 10650653), (13, 1638562), (17, 1253018), (26, 819281), (34, 626509), (221, 96386), (442, 48193)]