1301993

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:512

約数の個数: 16

約数和(自身を含む): 1670784

約数和(自身を除く): 368791

約数列:

[1, 7, 11, 37, 77, 259, 407, 457, 2849, 3199, 5027, 16909, 35189, 118363, 185999, 1301993]

約数ペア:

[(1, 1301993), (7, 185999), (11, 118363), (37, 35189), (77, 16909), (259, 5027), (407, 3199), (457, 2849)]