2667788959

素因数分解:

${\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{639911}}^1$

素因数の和:640301

約数の個数: 8

約数和(自身を含む): 2917998720

約数和(自身を除く): 250209761

約数列:

[1, 11, 379, 4169, 639911, 7039021, 242526269, 2667788959]

約数ペア:

[(1, 2667788959), (11, 242526269), (379, 7039021), (4169, 639911)]