13161519

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12289}}^1$

素因数の和:12319

約数の個数: 24

約数和(自身を含む): 23006880

約数和(自身を除く): 9845361

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 12289, 36867, 86023, 110601, 208913, 258069, 626739, 774207, 1462391, 1880217, 4387173, 13161519]

約数ペア:

[(1, 13161519), (3, 4387173), (7, 1880217), (9, 1462391), (17, 774207), (21, 626739), (51, 258069), (63, 208913), (119, 110601), (153, 86023), (357, 36867), (1071, 12289)]