210396963

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{78889}}^1$

素因数の和:79026

約数の個数: 16

約数和(自身を含む): 323133440

約数和(自身を除く): 112736477

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 78889, 236667, 552223, 1656669, 10018903, 30056709, 70132321, 210396963]

約数ペア:

[(1, 210396963), (3, 70132321), (7, 30056709), (21, 10018903), (127, 1656669), (381, 552223), (889, 236667), (2667, 78889)]