424046049

素因数分解:

$3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{20753}}^1$

素因数の和:20909

約数の個数: 24

約数和(自身を含む): 662467680

約数和(自身を除く): 238421631

約数列:

[1, 3, 7, 21, 49, 139, 147, 417, 973, 2919, 6811, 20433, 20753, 62259, 145271, 435813, 1016897, 2884667, 3050691, 8654001, 20192669, 60578007, 141348683, 424046049]

約数ペア:

[(1, 424046049), (3, 141348683), (7, 60578007), (21, 20192669), (49, 8654001), (139, 3050691), (147, 2884667), (417, 1016897), (973, 435813), (2919, 145271), (6811, 62259), (20433, 20753)]