82521921

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{7349}}^1$

素因数の和:7568

約数の個数: 16

約数和(自身を含む): 116424000

約数和(自身を除く): 33902079

約数列:

[1, 3, 19, 57, 197, 591, 3743, 7349, 11229, 22047, 139631, 418893, 1447753, 4343259, 27507307, 82521921]

約数ペア:

[(1, 82521921), (3, 27507307), (19, 4343259), (57, 1447753), (197, 418893), (591, 139631), (3743, 22047), (7349, 11229)]