71303771

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{503}}^1$

素因数の和:791

約数の個数: 24

約数和(自身を含む): 91010304

約数和(自身を除く): 19706533

約数列:

[1, 7, 11, 49, 77, 263, 503, 539, 1841, 2893, 3521, 5533, 12887, 20251, 24647, 38731, 132289, 141757, 271117, 926023, 1455179, 6482161, 10186253, 71303771]

約数ペア:

[(1, 71303771), (7, 10186253), (11, 6482161), (49, 1455179), (77, 926023), (263, 271117), (503, 141757), (539, 132289), (1841, 38731), (2893, 24647), (3521, 20251), (5533, 12887)]