17121545

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21269}}^1$

素因数の和:21304

約数の個数: 16

約数和(自身を含む): 24503040

約数和(自身を除く): 7381495

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 21269, 106345, 148883, 489187, 744415, 2445935, 3424309, 17121545]

約数ペア:

[(1, 17121545), (5, 3424309), (7, 2445935), (23, 744415), (35, 489187), (115, 148883), (161, 106345), (805, 21269)]