557680893

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 984566016

約数和(自身を除く): 426885123

約数列:

[1, 3, 7, 11, 21, 33, 41, 53, 77, 101, 121, 123, 159, 231, 287, 303, 363, 371, 451, 583, 707, 847, 861, 1111, 1113, 1353, 1749, 2121, 2173, 2541, 3157, 3333, 4081, 4141, 4961, 5353, 6413, 6519, 7777, 9471, 12221, 12243, 12423, 14883, 15211, 16059, 19239, 23331, 23903, 28987, 34727, 36663, 37471, 44891, 45551, 45633, 58883, 71709, 85547, 86961, 104181, 112413, 134673, 136653, 167321, 176649, 219473, 256641, 262933, 318857, 412181, 501061, 501963, 647713, 658419, 788799, 956571, 1236543, 1503183, 1536311, 1840531, 1943139, 2414203, 3507427, 4533991, 4608933, 5521593, 7242609, 10522281, 13601973, 16899421, 26556233, 50698263, 79668699, 185893631, 557680893]

約数ペア:

[(1, 557680893), (3, 185893631), (7, 79668699), (11, 50698263), (21, 26556233), (33, 16899421), (41, 13601973), (53, 10522281), (77, 7242609), (101, 5521593), (121, 4608933), (123, 4533991), (159, 3507427), (231, 2414203), (287, 1943139), (303, 1840531), (363, 1536311), (371, 1503183), (451, 1236543), (583, 956571), (707, 788799), (847, 658419), (861, 647713), (1111, 501963), (1113, 501061), (1353, 412181), (1749, 318857), (2121, 262933), (2173, 256641), (2541, 219473), (3157, 176649), (3333, 167321), (4081, 136653), (4141, 134673), (4961, 112413), (5353, 104181), (6413, 86961), (6519, 85547), (7777, 71709), (9471, 58883), (12221, 45633), (12243, 45551), (12423, 44891), (14883, 37471), (15211, 36663), (16059, 34727), (19239, 28987), (23331, 23903)]