17213007

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{6257}}^1$

素因数の和:6398

約数の個数: 16

約数和(自身を含む): 26433792

約数和(自身を除く): 9220785

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 6257, 18771, 43799, 131397, 819667, 2459001, 5737669, 17213007]

約数ペア:

[(1, 17213007), (3, 5737669), (7, 2459001), (21, 819667), (131, 131397), (393, 43799), (917, 18771), (2751, 6257)]