30780799

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1709}}^1$

素因数の和:1830

約数の個数: 16

約数和(自身を含む): 36771840

約数和(自身を除く): 5991041

約数列:

[1, 7, 31, 83, 217, 581, 1709, 2573, 11963, 18011, 52979, 141847, 370853, 992929, 4397257, 30780799]

約数ペア:

[(1, 30780799), (7, 4397257), (31, 992929), (83, 370853), (217, 141847), (581, 52979), (1709, 18011), (2573, 11963)]