13472403

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2477}}^1$

素因数の和:2531

約数の個数: 24

約数和(自身を含む): 21469392

約数和(自身を除く): 7996989

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 2477, 5439, 7431, 17339, 52017, 91649, 121373, 274947, 364119, 641543, 1924629, 4490801, 13472403]

約数ペア:

[(1, 13472403), (3, 4490801), (7, 1924629), (21, 641543), (37, 364119), (49, 274947), (111, 121373), (147, 91649), (259, 52017), (777, 17339), (1813, 7431), (2477, 5439)]