139573007

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{3847}}^1$

素因数の和:3998

約数の個数: 16

約数和(自身を含む): 164017152

約数和(自身を除く): 24444145

約数列:

[1, 7, 71, 73, 497, 511, 3847, 5183, 26929, 36281, 273137, 280831, 1911959, 1965817, 19939001, 139573007]

約数ペア:

[(1, 139573007), (7, 19939001), (71, 1965817), (73, 1911959), (497, 280831), (511, 273137), (3847, 36281), (5183, 26929)]