21062319

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{797}}^1$

素因数の和:1206

約数の個数: 16

約数和(自身を含む): 29417472

約数和(自身を除く): 8355153

約数列:

[1, 3, 23, 69, 383, 797, 1149, 2391, 8809, 18331, 26427, 54993, 305251, 915753, 7020773, 21062319]

約数ペア:

[(1, 21062319), (3, 7020773), (23, 915753), (69, 305251), (383, 54993), (797, 26427), (1149, 18331), (2391, 8809)]