2017979887

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{1549}}^1\times {\mathrm{2417}}^1$

素因数の和:3991

約数の個数: 24

約数和(自身を含む): 2563563600

約数和(自身を除く): 545583713

約数列:

[1, 7, 11, 49, 77, 539, 1549, 2417, 10843, 16919, 17039, 26587, 75901, 118433, 119273, 186109, 834911, 1302763, 3743933, 26207531, 41183263, 183452717, 288282841, 2017979887]

約数ペア:

[(1, 2017979887), (7, 288282841), (11, 183452717), (49, 41183263), (77, 26207531), (539, 3743933), (1549, 1302763), (2417, 834911), (10843, 186109), (16919, 119273), (17039, 118433), (26587, 75901)]