71020649

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{911}}^1$

素因数の和:1005

約数の個数: 24

約数和(自身を含む): 86917248

約数和(自身を除く): 15896599

約数列:

[1, 7, 37, 43, 49, 259, 301, 911, 1591, 1813, 2107, 6377, 11137, 33707, 39173, 44639, 77959, 235949, 274211, 1449401, 1651643, 1919477, 10145807, 71020649]

約数ペア:

[(1, 71020649), (7, 10145807), (37, 1919477), (43, 1651643), (49, 1449401), (259, 274211), (301, 235949), (911, 77959), (1591, 44639), (1813, 39173), (2107, 33707), (6377, 11137)]