389618211

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{22481}}^1$

素因数の和:22646

約数の個数: 16

約数和(自身を含む): 534172320

約数和(自身を除く): 144554109

約数列:

[1, 3, 53, 109, 159, 327, 5777, 17331, 22481, 67443, 1191493, 2450429, 3574479, 7351287, 129872737, 389618211]

約数ペア:

[(1, 389618211), (3, 129872737), (53, 7351287), (109, 3574479), (159, 2450429), (327, 1191493), (5777, 67443), (17331, 22481)]