16972239

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{4967}}^1$

素因数の和:5054

約数の個数: 16

約数和(自身を含む): 24323328

約数和(自身を除く): 7351089

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 4967, 14901, 84439, 253317, 332789, 998367, 5657413, 16972239]

約数ペア:

[(1, 16972239), (3, 5657413), (17, 998367), (51, 332789), (67, 253317), (201, 84439), (1139, 14901), (3417, 4967)]