447029219

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1559}}^1$

素因数の和:1739

約数の個数: 32

約数和(自身を含む): 578672640

約数和(自身を除く): 131643421

約数列:

[1, 7, 13, 23, 91, 137, 161, 299, 959, 1559, 1781, 2093, 3151, 10913, 12467, 20267, 22057, 35857, 40963, 141869, 213583, 250999, 286741, 466141, 1495081, 2776579, 3262987, 4912409, 19436053, 34386863, 63861317, 447029219]

約数ペア:

[(1, 447029219), (7, 63861317), (13, 34386863), (23, 19436053), (91, 4912409), (137, 3262987), (161, 2776579), (299, 1495081), (959, 466141), (1559, 286741), (1781, 250999), (2093, 213583), (3151, 141869), (10913, 40963), (12467, 35857), (20267, 22057)]