29120889

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{15581}}^1$

素因数の和:15680

約数の個数: 16

約数和(自身を含む): 44876160

約数和(自身を除く): 15755271

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 15581, 46743, 109067, 327201, 1386709, 4160127, 9706963, 29120889]

約数ペア:

[(1, 29120889), (3, 9706963), (7, 4160127), (21, 1386709), (89, 327201), (267, 109067), (623, 46743), (1869, 15581)]