12893115

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2381}}^1$

素因数の和:2427

約数の個数: 24

約数和(自身を含む): 21781008

約数和(自身を除く): 8887893

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 361, 1083, 1805, 2381, 5415, 7143, 11905, 35715, 45239, 135717, 226195, 678585, 859541, 2578623, 4297705, 12893115]

約数ペア:

[(1, 12893115), (3, 4297705), (5, 2578623), (15, 859541), (19, 678585), (57, 226195), (95, 135717), (285, 45239), (361, 35715), (1083, 11905), (1805, 7143), (2381, 5415)]