215668479

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{43543}}^1$

素因数の和:43686

約数の個数: 16

約数和(自身を含む): 312123392

約数和(自身を除く): 96454913

約数列:

[1, 3, 13, 39, 127, 381, 1651, 4953, 43543, 130629, 566059, 1698177, 5529961, 16589883, 71889493, 215668479]

約数ペア:

[(1, 215668479), (3, 71889493), (13, 16589883), (39, 5529961), (127, 1698177), (381, 566059), (1651, 130629), (4953, 43543)]