201608821281

素因数分解:

$3^1\times 7^1\times {\mathrm{9600420061}}^1$

素因数の和:9600420071

約数の個数: 8

約数和(自身を含む): 307213441984

約数和(自身を除く): 105604620703

約数列:

[1, 3, 7, 21, 9600420061, 28801260183, 67202940427, 201608821281]

約数ペア:

[(1, 201608821281), (3, 67202940427), (7, 28801260183), (21, 9600420061)]