17889897

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{3371}}^1$

素因数の和:3464

約数の個数: 16

約数和(自身を含む): 25087680

約数和(自身を除く): 7197783

約数列:

[1, 3, 29, 61, 87, 183, 1769, 3371, 5307, 10113, 97759, 205631, 293277, 616893, 5963299, 17889897]

約数ペア:

[(1, 17889897), (3, 5963299), (29, 616893), (61, 293277), (87, 205631), (183, 97759), (1769, 10113), (3371, 5307)]