220314021

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{7723}}^1$

素因数の和:8020

約数の個数: 16

約数和(自身を含む): 302904384

約数和(自身を除く): 82590363

約数列:

[1, 3, 37, 111, 257, 771, 7723, 9509, 23169, 28527, 285751, 857253, 1984811, 5954433, 73438007, 220314021]

約数ペア:

[(1, 220314021), (3, 73438007), (37, 5954433), (111, 1984811), (257, 857253), (771, 285751), (7723, 28527), (9509, 23169)]