211928639

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{4799}}^1$

素因数の和:4934

約数の個数: 16

約数和(自身を含む): 236544000

約数和(自身を除く): 24615361

約数列:

[1, 13, 43, 79, 559, 1027, 3397, 4799, 44161, 62387, 206357, 379121, 2682641, 4928573, 16302203, 211928639]

約数ペア:

[(1, 211928639), (13, 16302203), (43, 4928573), (79, 2682641), (559, 379121), (1027, 206357), (3397, 62387), (4799, 44161)]