21761124

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2141}}^1$

素因数の和:2177

約数の個数: 72

約数和(自身を含む): 63814464

約数和(自身を除く): 42053340

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 121, 132, 154, 231, 242, 308, 363, 462, 484, 726, 847, 924, 1452, 1694, 2141, 2541, 3388, 4282, 5082, 6423, 8564, 10164, 12846, 14987, 23551, 25692, 29974, 44961, 47102, 59948, 70653, 89922, 94204, 141306, 164857, 179844, 259061, 282612, 329714, 494571, 518122, 659428, 777183, 989142, 1036244, 1554366, 1813427, 1978284, 3108732, 3626854, 5440281, 7253708, 10880562, 21761124]

約数ペア:

[(1, 21761124), (2, 10880562), (3, 7253708), (4, 5440281), (6, 3626854), (7, 3108732), (11, 1978284), (12, 1813427), (14, 1554366), (21, 1036244), (22, 989142), (28, 777183), (33, 659428), (42, 518122), (44, 494571), (66, 329714), (77, 282612), (84, 259061), (121, 179844), (132, 164857), (154, 141306), (231, 94204), (242, 89922), (308, 70653), (363, 59948), (462, 47102), (484, 44961), (726, 29974), (847, 25692), (924, 23551), (1452, 14987), (1694, 12846), (2141, 10164), (2541, 8564), (3388, 6423), (4282, 5082)]