2098607

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:566

約数の個数: 16

約数和(自身を含む): 2611200

約数和(自身を除く): 512593

約数列:

[1, 7, 19, 31, 133, 217, 509, 589, 3563, 4123, 9671, 15779, 67697, 110453, 299801, 2098607]

約数ペア:

[(1, 2098607), (7, 299801), (19, 110453), (31, 67697), (133, 15779), (217, 9671), (509, 4123), (589, 3563)]