71238041

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^2\times {\mathrm{271}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 88402176

約数和(自身を除く): 17164135

約数列:

[1, 7, 17, 47, 119, 271, 329, 799, 1897, 2209, 4607, 5593, 12737, 15463, 32249, 37553, 89159, 216529, 262871, 598639, 1515703, 4190473, 10176863, 71238041]

約数ペア:

[(1, 71238041), (7, 10176863), (17, 4190473), (47, 1515703), (119, 598639), (271, 262871), (329, 216529), (799, 89159), (1897, 37553), (2209, 32249), (4607, 15463), (5593, 12737)]