81173715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{773083}}^1$

素因数の和:773098

約数の個数: 16

約数和(自身を含む): 148432128

約数和(自身を除く): 67258413

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 773083, 2319249, 3865415, 5411581, 11596245, 16234743, 27057905, 81173715]

約数ペア:

[(1, 81173715), (3, 27057905), (5, 16234743), (7, 11596245), (15, 5411581), (21, 3865415), (35, 2319249), (105, 773083)]