542781533

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 651006720

約数和(自身を除く): 108225187

約数列:

[1, 7, 53, 59, 137, 181, 371, 413, 959, 1267, 3127, 7261, 8083, 9593, 10679, 21889, 24797, 50827, 56581, 67151, 74753, 173579, 428399, 565987, 1314241, 1463023, 2998793, 3961909, 9199687, 10241161, 77540219, 542781533]

約数ペア:

[(1, 542781533), (7, 77540219), (53, 10241161), (59, 9199687), (137, 3961909), (181, 2998793), (371, 1463023), (413, 1314241), (959, 565987), (1267, 428399), (3127, 173579), (7261, 74753), (8083, 67151), (9593, 56581), (10679, 50827), (21889, 24797)]