84138061

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{20407}}^1$

素因数の和:20464

約数の個数: 16

約数和(自身を含む): 104488960

約数和(自身を除く): 20350899

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 20407, 142849, 387733, 632617, 2714131, 4428319, 12019723, 84138061]

約数ペア:

[(1, 84138061), (7, 12019723), (19, 4428319), (31, 2714131), (133, 632617), (217, 387733), (589, 142849), (4123, 20407)]