21567099

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1759}}^1$

素因数の和:1890

約数の個数: 16

約数和(自身を含む): 29680640

約数和(自身を除く): 8113541

約数列:

[1, 3, 61, 67, 183, 201, 1759, 4087, 5277, 12261, 107299, 117853, 321897, 353559, 7189033, 21567099]

約数ペア:

[(1, 21567099), (3, 7189033), (61, 353559), (67, 321897), (183, 117853), (201, 107299), (1759, 12261), (4087, 5277)]