1687233021

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1\times {\mathrm{55889}}^1$

素因数の和:56268

約数の個数: 16

約数和(自身を含む): 2333966400

約数和(自身を除く): 646733379

約数列:

[1, 3, 29, 87, 347, 1041, 10063, 30189, 55889, 167667, 1620781, 4862343, 19393483, 58180449, 562411007, 1687233021]

約数ペア:

[(1, 1687233021), (3, 562411007), (29, 58180449), (87, 19393483), (347, 4862343), (1041, 1620781), (10063, 167667), (30189, 55889)]