178115847

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{15173}}^1$

素因数の和:15239

約数の個数: 32

約数和(自身を含む): 299109888

約数和(自身を除く): 120994041

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1677, 3913, 11739, 15173, 45519, 106211, 197249, 318633, 591747, 652439, 1380743, 1957317, 4142229, 4567073, 8481707, 13701219, 25445121, 59371949, 178115847]

約数ペア:

[(1, 178115847), (3, 59371949), (7, 25445121), (13, 13701219), (21, 8481707), (39, 4567073), (43, 4142229), (91, 1957317), (129, 1380743), (273, 652439), (301, 591747), (559, 318633), (903, 197249), (1677, 106211), (3913, 45519), (11739, 15173)]