426763905

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{207671}}^1$

素因数の和:207816

約数の個数: 16

約数和(自身を含む): 687809664

約数和(自身を除く): 261045759

約数列:

[1, 3, 5, 15, 137, 411, 685, 2055, 207671, 623013, 1038355, 3115065, 28450927, 85352781, 142254635, 426763905]

約数ペア:

[(1, 426763905), (3, 142254635), (5, 85352781), (15, 28450927), (137, 3115065), (411, 1038355), (685, 623013), (2055, 207671)]