207970905

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{134609}}^1$

素因数の和:134720

約数の個数: 16

約数和(自身を含む): 335986560

約数和(自身を除く): 128015655

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 134609, 403827, 673045, 2019135, 13864727, 41594181, 69323635, 207970905]

約数ペア:

[(1, 207970905), (3, 69323635), (5, 41594181), (15, 13864727), (103, 2019135), (309, 673045), (515, 403827), (1545, 134609)]