8166389

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 10533600

約数和(自身を除く): 2367211

約数列:

[1, 7, 11, 49, 77, 109, 139, 539, 763, 973, 1199, 1529, 5341, 6811, 8393, 10703, 15151, 58751, 74921, 106057, 166661, 742399, 1166627, 8166389]

約数ペア:

[(1, 8166389), (7, 1166627), (11, 742399), (49, 166661), (77, 106057), (109, 74921), (139, 58751), (539, 15151), (763, 10703), (973, 8393), (1199, 6811), (1529, 5341)]