2040221477

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{1125329}}^1$

素因数の和:1125380

約数の個数: 12

約数和(自身を含む): 2437464780

約数和(自身を除く): 397243303

約数列:

[1, 7, 37, 49, 259, 1813, 1125329, 7877303, 41637173, 55141121, 291460211, 2040221477]

約数ペア:

[(1, 2040221477), (7, 291460211), (37, 55141121), (49, 41637173), (259, 7877303), (1813, 1125329)]