86947189

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{1789}}^1$

素因数の和:1980

約数の個数: 16

約数和(自身を含む): 102072960

約数和(自身を除く): 15125771

約数列:

[1, 7, 53, 131, 371, 917, 1789, 6943, 12523, 48601, 94817, 234359, 663719, 1640513, 12421027, 86947189]

約数ペア:

[(1, 86947189), (7, 12421027), (53, 1640513), (131, 663719), (371, 234359), (917, 94817), (1789, 48601), (6943, 12523)]