201281509

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{23857}}^1$

素因数の和:23940

約数の個数: 16

約数和(自身を含む): 240488640

約数和(自身を除く): 39207131

約数列:

[1, 11, 13, 59, 143, 649, 767, 8437, 23857, 262427, 310141, 1407563, 3411551, 15483193, 18298319, 201281509]

約数ペア:

[(1, 201281509), (11, 18298319), (13, 15483193), (59, 3411551), (143, 1407563), (649, 310141), (767, 262427), (8437, 23857)]