17690197

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5783}}^1$

素因数の和:5832

約数の個数: 16

約数和(自身を含む): 22210560

約数和(自身を除く): 4520363

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 5783, 40481, 109877, 133009, 769139, 931063, 2527171, 17690197]

約数ペア:

[(1, 17690197), (7, 2527171), (19, 931063), (23, 769139), (133, 133009), (161, 109877), (437, 40481), (3059, 5783)]