21240093

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{34877}}^1$

素因数の和:34916

約数の個数: 16

約数和(自身を含む): 33482880

約数和(自身を除く): 12242787

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 34877, 104631, 244139, 732417, 1011433, 3034299, 7080031, 21240093]

約数ペア:

[(1, 21240093), (3, 7080031), (7, 3034299), (21, 1011433), (29, 732417), (87, 244139), (203, 104631), (609, 34877)]