16595943

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:144

約数の個数: 64

約数和(自身を含む): 29417472

約数和(自身を除く): 12821529

約数列:

[1, 3, 7, 13, 21, 31, 37, 39, 53, 91, 93, 111, 159, 217, 259, 273, 371, 403, 481, 651, 689, 777, 1113, 1147, 1209, 1443, 1643, 1961, 2067, 2821, 3367, 3441, 4823, 4929, 5883, 8029, 8463, 10101, 11501, 13727, 14469, 14911, 21359, 24087, 25493, 34503, 41181, 44733, 60791, 64077, 76479, 104377, 149513, 178451, 182373, 313131, 425537, 448539, 535353, 790283, 1276611, 2370849, 5531981, 16595943]

約数ペア:

[(1, 16595943), (3, 5531981), (7, 2370849), (13, 1276611), (21, 790283), (31, 535353), (37, 448539), (39, 425537), (53, 313131), (91, 182373), (93, 178451), (111, 149513), (159, 104377), (217, 76479), (259, 64077), (273, 60791), (371, 44733), (403, 41181), (481, 34503), (651, 25493), (689, 24087), (777, 21359), (1113, 14911), (1147, 14469), (1209, 13727), (1443, 11501), (1643, 10101), (1961, 8463), (2067, 8029), (2821, 5883), (3367, 4929), (3441, 4823)]