193520019

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{76159}}^1$

素因数の和:76191

約数の個数: 24

約数和(自身を含む): 324136960

約数和(自身を除く): 130616941

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 76159, 228477, 533113, 837749, 1599339, 2513247, 5864243, 9215239, 17592729, 27645717, 64506673, 193520019]

約数ペア:

[(1, 193520019), (3, 64506673), (7, 27645717), (11, 17592729), (21, 9215239), (33, 5864243), (77, 2513247), (121, 1599339), (231, 837749), (363, 533113), (847, 228477), (2541, 76159)]