2021145973

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{3749807}}^1$

素因数の和:3749832

約数の個数: 12

約数和(自身を含む): 2564868672

約数和(自身を除く): 543722699

約数列:

[1, 7, 11, 49, 77, 539, 3749807, 26248649, 41247877, 183740543, 288735139, 2021145973]

約数ペア:

[(1, 2021145973), (7, 288735139), (11, 183740543), (49, 41247877), (77, 26248649), (539, 3749807)]