21883587

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{7451}}^1$

素因数の和:7554

約数の個数: 16

約数和(自身を含む): 32192640

約数和(自身を除く): 10309053

約数列:

[1, 3, 11, 33, 89, 267, 979, 2937, 7451, 22353, 81961, 245883, 663139, 1989417, 7294529, 21883587]

約数ペア:

[(1, 21883587), (3, 7294529), (11, 1989417), (33, 663139), (89, 245883), (267, 81961), (979, 22353), (2937, 7451)]