2221750401

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{780383}}^1$

素因数の和:780472

約数の個数: 16

約数和(自身を含む): 3233911296

約数和(自身を除く): 1012160895

約数列:

[1, 3, 13, 39, 73, 219, 949, 2847, 780383, 2341149, 10144979, 30434937, 56967959, 170903877, 740583467, 2221750401]

約数ペア:

[(1, 2221750401), (3, 740583467), (13, 170903877), (39, 56967959), (73, 30434937), (219, 10144979), (949, 2341149), (2847, 780383)]