1999017381

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1\times {\mathrm{19531}}^1$

素因数の和:19956

約数の個数: 16

約数和(自身を含む): 2698541120

約数和(自身を除く): 699523739

約数列:

[1, 3, 109, 313, 327, 939, 19531, 34117, 58593, 102351, 2128879, 6113203, 6386637, 18339609, 666339127, 1999017381]

約数ペア:

[(1, 1999017381), (3, 666339127), (109, 18339609), (313, 6386637), (327, 6113203), (939, 2128879), (19531, 102351), (34117, 58593)]