1295742721

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{49613}}^1$

素因数の和:49681

約数の個数: 24

約数和(自身を含む): 1662862824

約数和(自身を除く): 367120103

約数列:

[1, 7, 13, 41, 49, 91, 287, 533, 637, 2009, 3731, 26117, 49613, 347291, 644969, 2034133, 2431037, 4514783, 14238931, 26443729, 31603481, 99672517, 185106103, 1295742721]

約数ペア:

[(1, 1295742721), (7, 185106103), (13, 99672517), (41, 31603481), (49, 26443729), (91, 14238931), (287, 4514783), (533, 2431037), (637, 2034133), (2009, 644969), (3731, 347291), (26117, 49613)]