7221126

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 16920576

約数和(自身を除く): 9699450

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 67, 69, 71, 134, 138, 142, 201, 213, 253, 402, 426, 506, 737, 759, 781, 1474, 1518, 1541, 1562, 1633, 2211, 2343, 3082, 3266, 4422, 4623, 4686, 4757, 4899, 9246, 9514, 9798, 14271, 16951, 17963, 28542, 33902, 35926, 50853, 52327, 53889, 101706, 104654, 107778, 109411, 156981, 218822, 313962, 328233, 656466, 1203521, 2407042, 3610563, 7221126]

約数ペア:

[(1, 7221126), (2, 3610563), (3, 2407042), (6, 1203521), (11, 656466), (22, 328233), (23, 313962), (33, 218822), (46, 156981), (66, 109411), (67, 107778), (69, 104654), (71, 101706), (134, 53889), (138, 52327), (142, 50853), (201, 35926), (213, 33902), (253, 28542), (402, 17963), (426, 16951), (506, 14271), (737, 9798), (759, 9514), (781, 9246), (1474, 4899), (1518, 4757), (1541, 4686), (1562, 4623), (1633, 4422), (2211, 3266), (2343, 3082)]