42784189

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{2381}}^1$

素因数の和:2556

約数の個数: 16

約数和(自身を含む): 52137216

約数和(自身を除く): 9353027

約数列:

[1, 7, 17, 119, 151, 1057, 2381, 2567, 16667, 17969, 40477, 283339, 359531, 2516717, 6112027, 42784189]

約数ペア:

[(1, 42784189), (7, 6112027), (17, 2516717), (119, 359531), (151, 283339), (1057, 40477), (2381, 17969), (2567, 16667)]