87573409

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 116640000

約数和(自身を除く): 29066591

約数列:

[1, 7, 11, 17, 77, 119, 149, 187, 449, 1043, 1309, 1639, 2533, 3143, 4939, 7633, 11473, 17731, 27863, 34573, 53431, 66901, 83963, 195041, 468307, 587741, 735911, 1137317, 5151377, 7961219, 12510487, 87573409]

約数ペア:

[(1, 87573409), (7, 12510487), (11, 7961219), (17, 5151377), (77, 1137317), (119, 735911), (149, 587741), (187, 468307), (449, 195041), (1043, 83963), (1309, 66901), (1639, 53431), (2533, 34573), (3143, 27863), (4939, 17731), (7633, 11473)]