1982897

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{877}}^1$

素因数の和:920

約数の個数: 16

約数和(自身を含む): 2528640

約数和(自身を除く): 545743

約数列:

[1, 7, 17, 19, 119, 133, 323, 877, 2261, 6139, 14909, 16663, 104363, 116641, 283271, 1982897]

約数ペア:

[(1, 1982897), (7, 283271), (17, 116641), (19, 104363), (119, 16663), (133, 14909), (323, 6139), (877, 2261)]