840541

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:156

約数の個数: 16

約数和(自身を含む): 987840

約数和(自身を除く): 147299

約数列:

[1, 13, 19, 41, 83, 247, 533, 779, 1079, 1577, 3403, 10127, 20501, 44239, 64657, 840541]

約数ペア:

[(1, 840541), (13, 64657), (19, 44239), (41, 20501), (83, 10127), (247, 3403), (533, 1577), (779, 1079)]