2007120165

素因数分解:

$3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{206813}}^1$

素因数の和:207468

約数の個数: 16

約数和(自身を含む): 3216371328

約数和(自身を除く): 1209251163

約数列:

[1, 3, 5, 15, 647, 1941, 3235, 9705, 206813, 620439, 1034065, 3102195, 133808011, 401424033, 669040055, 2007120165]

約数ペア:

[(1, 2007120165), (3, 669040055), (5, 401424033), (15, 133808011), (647, 3102195), (1941, 1034065), (3235, 620439), (9705, 206813)]