21282793

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9413}}^1$

素因数の和:9456

約数の個数: 16

約数和(自身を含む): 27112320

約数和(自身を除く): 5829527

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 9413, 65891, 160021, 178847, 1120147, 1251929, 3040399, 21282793]

約数ペア:

[(1, 21282793), (7, 3040399), (17, 1251929), (19, 1120147), (119, 178847), (133, 160021), (323, 65891), (2261, 9413)]