16103997

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^2$

素因数の和:139

約数の個数: 54

約数和(自身を含む): 29700762

約数和(自身を除く): 13596765

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 53, 63, 91, 117, 147, 159, 273, 371, 441, 477, 637, 689, 819, 1113, 1911, 2067, 2597, 2809, 3339, 4823, 5733, 6201, 7791, 8427, 14469, 19663, 23373, 25281, 33761, 36517, 43407, 58989, 101283, 109551, 137641, 176967, 255619, 303849, 328653, 412923, 766857, 1238769, 1789333, 2300571, 5367999, 16103997]

約数ペア:

[(1, 16103997), (3, 5367999), (7, 2300571), (9, 1789333), (13, 1238769), (21, 766857), (39, 412923), (49, 328653), (53, 303849), (63, 255619), (91, 176967), (117, 137641), (147, 109551), (159, 101283), (273, 58989), (371, 43407), (441, 36517), (477, 33761), (637, 25281), (689, 23373), (819, 19663), (1113, 14469), (1911, 8427), (2067, 7791), (2597, 6201), (2809, 5733), (3339, 4823)]