121723609

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{3203}}^1$

素因数の和:3360

約数の個数: 16

約数和(自身を含む): 143026560

約数和(自身を除く): 21302951

約数列:

[1, 7, 61, 89, 427, 623, 3203, 5429, 22421, 38003, 195383, 285067, 1367681, 1995469, 17389087, 121723609]

約数ペア:

[(1, 121723609), (7, 17389087), (61, 1995469), (89, 1367681), (427, 285067), (623, 195383), (3203, 38003), (5429, 22421)]