21595321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5021}}^1$

素因数の和:5072

約数の個数: 16

約数和(自身を含む): 26034048

約数和(自身を除く): 4438727

約数列:

[1, 11, 17, 23, 187, 253, 391, 4301, 5021, 55231, 85357, 115483, 938927, 1270313, 1963211, 21595321]

約数ペア:

[(1, 21595321), (11, 1963211), (17, 1270313), (23, 938927), (187, 115483), (253, 85357), (391, 55231), (4301, 5021)]