21717313

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{829}}^1$

素因数の和:936

約数の個数: 16

約数和(自身を含む): 24382080

約数和(自身を除く): 2664767

約数列:

[1, 17, 23, 67, 391, 829, 1139, 1541, 14093, 19067, 26197, 55543, 324139, 944231, 1277489, 21717313]

約数ペア:

[(1, 21717313), (17, 1277489), (23, 944231), (67, 324139), (391, 55543), (829, 26197), (1139, 19067), (1541, 14093)]