1227899519

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{75577}}^1$

素因数の和:75806

約数の個数: 16

約数和(自身を含む): 1538163456

約数和(自身を除く): 310263937

約数列:

[1, 7, 11, 77, 211, 1477, 2321, 16247, 75577, 529039, 831347, 5819429, 15946747, 111627229, 175414217, 1227899519]

約数ペア:

[(1, 1227899519), (7, 175414217), (11, 111627229), (77, 15946747), (211, 5819429), (1477, 831347), (2321, 529039), (16247, 75577)]