51721089

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6299}}^1$

素因数の和:6349

約数の個数: 32

約数和(自身を含む): 87091200

約数和(自身を除く): 35370111

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 119, 161, 357, 391, 483, 1173, 2737, 6299, 8211, 18897, 44093, 107083, 132279, 144877, 321249, 434631, 749581, 1014139, 2248743, 2462909, 3042417, 7388727, 17240363, 51721089]

約数ペア:

[(1, 51721089), (3, 17240363), (7, 7388727), (17, 3042417), (21, 2462909), (23, 2248743), (51, 1014139), (69, 749581), (119, 434631), (161, 321249), (357, 144877), (391, 132279), (483, 107083), (1173, 44093), (2737, 18897), (6299, 8211)]