77189539

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{709}}^1$

素因数の和:970

約数の個数: 16

約数和(自身を含む): 89789440

約数和(自身を除く): 12599901

約数列:

[1, 7, 103, 151, 709, 721, 1057, 4963, 15553, 73027, 107059, 108871, 511189, 749413, 11027077, 77189539]

約数ペア:

[(1, 77189539), (7, 11027077), (103, 749413), (151, 511189), (709, 108871), (721, 107059), (1057, 73027), (4963, 15553)]