78827889

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{24859}}^1$

素因数の和:25020

約数の個数: 16

約数和(自身を含む): 120919040

約数和(自身を除く): 42091151

約数列:

[1, 3, 7, 21, 151, 453, 1057, 3171, 24859, 74577, 174013, 522039, 3753709, 11261127, 26275963, 78827889]

約数ペア:

[(1, 78827889), (3, 26275963), (7, 11261127), (21, 3753709), (151, 522039), (453, 174013), (1057, 74577), (3171, 24859)]