78991451

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{653}}^1\times {\mathrm{1571}}^1$

素因数の和:2242

約数の個数: 16

約数和(自身を含む): 98696448

約数和(自身を除く): 19704997

約数列:

[1, 7, 11, 77, 653, 1571, 4571, 7183, 10997, 17281, 50281, 120967, 1025863, 7181041, 11284493, 78991451]

約数ペア:

[(1, 78991451), (7, 11284493), (11, 7181041), (77, 1025863), (653, 120967), (1571, 50281), (4571, 17281), (7183, 10997)]