55251021

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{84871}}^1$

素因数の和:84912

約数の個数: 16

約数和(自身を含む): 86908928

約数和(自身を除く): 31657907

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 84871, 254613, 594097, 1782291, 2631001, 7893003, 18417007, 55251021]

約数ペア:

[(1, 55251021), (3, 18417007), (7, 7893003), (21, 2631001), (31, 1782291), (93, 594097), (217, 254613), (651, 84871)]