172904721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{15013}}^1$

素因数の和:15376

約数の個数: 16

約数和(自身を含む): 252235200

約数和(自身を除く): 79330479

約数列:

[1, 3, 11, 33, 349, 1047, 3839, 11517, 15013, 45039, 165143, 495429, 5239537, 15718611, 57634907, 172904721]

約数ペア:

[(1, 172904721), (3, 57634907), (11, 15718611), (33, 5239537), (349, 495429), (1047, 165143), (3839, 45039), (11517, 15013)]