50139987

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 73281024

約数和(自身を除く): 23141037

約数列:

[1, 3, 17, 51, 61, 71, 183, 213, 227, 681, 1037, 1207, 3111, 3621, 3859, 4331, 11577, 12993, 13847, 16117, 41541, 48351, 73627, 220881, 235399, 273989, 706197, 821967, 983137, 2949411, 16713329, 50139987]

約数ペア:

[(1, 50139987), (3, 16713329), (17, 2949411), (51, 983137), (61, 821967), (71, 706197), (183, 273989), (213, 235399), (227, 220881), (681, 73627), (1037, 48351), (1207, 41541), (3111, 16117), (3621, 13847), (3859, 12993), (4331, 11577)]