15697514889

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{52379}}^1$

素因数の和:52530

約数の個数: 48

約数和(自身を含む): 26671057920

約数和(自身を除く): 10973543031

約数列:

[1, 3, 7, 9, 21, 63, 67, 71, 201, 213, 469, 497, 603, 639, 1407, 1491, 4221, 4473, 4757, 14271, 33299, 42813, 52379, 99897, 157137, 299691, 366653, 471411, 1099959, 3299877, 3509393, 3718909, 10528179, 11156727, 24565751, 26032363, 31584537, 33470181, 73697253, 78097089, 221091759, 234291267, 249166903, 747500709, 1744168321, 2242502127, 5232504963, 15697514889]

約数ペア:

[(1, 15697514889), (3, 5232504963), (7, 2242502127), (9, 1744168321), (21, 747500709), (63, 249166903), (67, 234291267), (71, 221091759), (201, 78097089), (213, 73697253), (469, 33470181), (497, 31584537), (603, 26032363), (639, 24565751), (1407, 11156727), (1491, 10528179), (4221, 3718909), (4473, 3509393), (4757, 3299877), (14271, 1099959), (33299, 471411), (42813, 366653), (52379, 299691), (99897, 157137)]