21511712634

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{311}}^1\times {\mathrm{1447}}^1$

素因数の和:2051

約数の個数: 64

約数和(自身を含む): 44758351872

約数和(自身を除く): 23246639238

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 257, 311, 514, 622, 771, 933, 1447, 1542, 1866, 2894, 4341, 7967, 8682, 9641, 15934, 19282, 23901, 28923, 44857, 47802, 57846, 79927, 89714, 134571, 159854, 239781, 269142, 371879, 450017, 479562, 743758, 900034, 1115637, 1350051, 2231274, 2477737, 2700102, 4955474, 7433211, 11528249, 13950527, 14866422, 23056498, 27901054, 34584747, 41851581, 69169494, 83703162, 115654369, 231308738, 346963107, 693926214, 3585285439, 7170570878, 10755856317, 21511712634]

約数ペア:

[(1, 21511712634), (2, 10755856317), (3, 7170570878), (6, 3585285439), (31, 693926214), (62, 346963107), (93, 231308738), (186, 115654369), (257, 83703162), (311, 69169494), (514, 41851581), (622, 34584747), (771, 27901054), (933, 23056498), (1447, 14866422), (1542, 13950527), (1866, 11528249), (2894, 7433211), (4341, 4955474), (7967, 2700102), (8682, 2477737), (9641, 2231274), (15934, 1350051), (19282, 1115637), (23901, 900034), (28923, 743758), (44857, 479562), (47802, 450017), (57846, 371879), (79927, 269142), (89714, 239781), (134571, 159854)]