213734045

素因数分解:

$5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{43933}}^1$

素因数の和:44084

約数の個数: 16

約数和(自身を含む): 295236480

約数和(自身を除く): 81502435

約数列:

[1, 5, 7, 35, 139, 695, 973, 4865, 43933, 219665, 307531, 1537655, 6106687, 30533435, 42746809, 213734045]

約数ペア:

[(1, 213734045), (5, 42746809), (7, 30533435), (35, 6106687), (139, 1537655), (695, 307531), (973, 219665), (4865, 43933)]