198107139

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{21503}}^1$

素因数の和:21626

約数の個数: 16

約数和(自身を含む): 274563072

約数和(自身を除く): 76455933

約数列:

[1, 3, 37, 83, 111, 249, 3071, 9213, 21503, 64509, 795611, 1784749, 2386833, 5354247, 66035713, 198107139]

約数ペア:

[(1, 198107139), (3, 66035713), (37, 5354247), (83, 2386833), (111, 1784749), (249, 795611), (3071, 64509), (9213, 21503)]