87880247

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{13229}}^1$

素因数の和:13322

約数の個数: 16

約数和(自身を含む): 109650240

約数和(自身を除く): 21769993

約数列:

[1, 7, 13, 73, 91, 511, 949, 6643, 13229, 92603, 171977, 965717, 1203839, 6760019, 12554321, 87880247]

約数ペア:

[(1, 87880247), (7, 12554321), (13, 6760019), (73, 1203839), (91, 965717), (511, 171977), (949, 92603), (6643, 13229)]