13260037

素因数分解:

$7^3\times {\mathrm{67}}^1\times {\mathrm{577}}^1$

素因数の和:665

約数の個数: 16

約数和(自身を含む): 15721600

約数和(自身を除く): 2461563

約数列:

[1, 7, 49, 67, 343, 469, 577, 3283, 4039, 22981, 28273, 38659, 197911, 270613, 1894291, 13260037]

約数ペア:

[(1, 13260037), (7, 1894291), (49, 270613), (67, 197911), (343, 38659), (469, 28273), (577, 22981), (3283, 4039)]