2649829

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{787}}^1$

素因数の和:844

約数の個数: 16

約数和(自身を含む): 3353728

約数和(自身を除く): 703899

約数列:

[1, 7, 13, 37, 91, 259, 481, 787, 3367, 5509, 10231, 29119, 71617, 203833, 378547, 2649829]

約数ペア:

[(1, 2649829), (7, 378547), (13, 203833), (37, 71617), (91, 29119), (259, 10231), (481, 5509), (787, 3367)]