21546294

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1$

素因数の和:485

約数の個数: 64

約数和(自身を含む): 54259200

約数和(自身を除く): 32712906

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 149, 154, 231, 298, 313, 447, 462, 626, 894, 939, 1043, 1639, 1878, 2086, 2191, 3129, 3278, 3443, 4382, 4917, 6258, 6573, 6886, 9834, 10329, 11473, 13146, 20658, 22946, 24101, 34419, 46637, 48202, 68838, 72303, 93274, 139911, 144606, 279822, 326459, 513007, 652918, 979377, 1026014, 1539021, 1958754, 3078042, 3591049, 7182098, 10773147, 21546294]

約数ペア:

[(1, 21546294), (2, 10773147), (3, 7182098), (6, 3591049), (7, 3078042), (11, 1958754), (14, 1539021), (21, 1026014), (22, 979377), (33, 652918), (42, 513007), (66, 326459), (77, 279822), (149, 144606), (154, 139911), (231, 93274), (298, 72303), (313, 68838), (447, 48202), (462, 46637), (626, 34419), (894, 24101), (939, 22946), (1043, 20658), (1639, 13146), (1878, 11473), (2086, 10329), (2191, 9834), (3129, 6886), (3278, 6573), (3443, 6258), (4382, 4917)]