78428343

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{24733}}^1$

素因数の和:24894

約数の個数: 16

約数和(自身を含む): 120306176

約数和(自身を除く): 41877833

約数列:

[1, 3, 7, 21, 151, 453, 1057, 3171, 24733, 74199, 173131, 519393, 3734683, 11204049, 26142781, 78428343]

約数ペア:

[(1, 78428343), (3, 26142781), (7, 11204049), (21, 3734683), (151, 519393), (453, 173131), (1057, 74199), (3171, 24733)]