201111391

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{1427}}^1$

素因数の和:1770

約数の個数: 16

約数和(自身を含む): 223350624

約数和(自身を除く): 22239233

約数列:

[1, 13, 37, 293, 481, 1427, 3809, 10841, 18551, 52799, 140933, 418111, 686387, 5435443, 15470107, 201111391]

約数ペア:

[(1, 201111391), (13, 15470107), (37, 5435443), (293, 686387), (481, 418111), (1427, 140933), (3809, 52799), (10841, 18551)]