21866613

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{461}}^1$

素因数の和:724

約数の個数: 16

約数和(自身を含む): 29701056

約数和(自身を除く): 7834443

約数列:

[1, 3, 97, 163, 291, 461, 489, 1383, 15811, 44717, 47433, 75143, 134151, 225429, 7288871, 21866613]

約数ペア:

[(1, 21866613), (3, 7288871), (97, 225429), (163, 134151), (291, 75143), (461, 47433), (489, 44717), (1383, 15811)]