2016720097

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{69877}}^1$

素因数の和:69941

約数の個数: 24

約数和(自身を含む): 2549149440

約数和(自身を除く): 532429343

約数列:

[1, 7, 19, 31, 49, 133, 217, 589, 931, 1519, 4123, 28861, 69877, 489139, 1327663, 2166187, 3423973, 9293641, 15163309, 41157553, 65055487, 106143163, 288102871, 2016720097]

約数ペア:

[(1, 2016720097), (7, 288102871), (19, 106143163), (31, 65055487), (49, 41157553), (133, 15163309), (217, 9293641), (589, 3423973), (931, 2166187), (1519, 1327663), (4123, 489139), (28861, 69877)]