1288749

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{797}}^1$

素因数の和:825

約数の個数: 24

約数和(自身を含む): 2183328

約数和(自身を除く): 894579

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 797, 1617, 2391, 5579, 8767, 16737, 26301, 39053, 61369, 117159, 184107, 429583, 1288749]

約数ペア:

[(1, 1288749), (3, 429583), (7, 184107), (11, 117159), (21, 61369), (33, 39053), (49, 26301), (77, 16737), (147, 8767), (231, 5579), (539, 2391), (797, 1617)]