13207784821

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1\times {\mathrm{719}}^1$

素因数の和:1114

約数の個数: 48

約数和(自身を含む): 16966920960

約数和(自身を除く): 3759136139

約数列:

[1, 7, 11, 49, 77, 173, 197, 539, 719, 1211, 1379, 1903, 2167, 5033, 7909, 8477, 9653, 13321, 15169, 34081, 35231, 55363, 93247, 106183, 124387, 141643, 238567, 374891, 387541, 870709, 991501, 1368257, 1558073, 1669969, 2624237, 6094963, 6940507, 9577799, 10906511, 18369659, 24504239, 67044593, 76345577, 171529673, 269546629, 1200707711, 1886826403, 13207784821]

約数ペア:

[(1, 13207784821), (7, 1886826403), (11, 1200707711), (49, 269546629), (77, 171529673), (173, 76345577), (197, 67044593), (539, 24504239), (719, 18369659), (1211, 10906511), (1379, 9577799), (1903, 6940507), (2167, 6094963), (5033, 2624237), (7909, 1669969), (8477, 1558073), (9653, 1368257), (13321, 991501), (15169, 870709), (34081, 387541), (35231, 374891), (55363, 238567), (93247, 141643), (106183, 124387)]