2813041

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 3792096

約数和(自身を除く): 979055

約数列:

[1, 7, 11, 17, 49, 77, 119, 187, 307, 539, 833, 1309, 2149, 3377, 5219, 9163, 15043, 23639, 36533, 57409, 165473, 255731, 401863, 2813041]

約数ペア:

[(1, 2813041), (7, 401863), (11, 255731), (17, 165473), (49, 57409), (77, 36533), (119, 23639), (187, 15043), (307, 9163), (539, 5219), (833, 3377), (1309, 2149)]