16810773

素因数分解:

$3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:103

約数の個数: 48

約数和(自身を含む): 28598400

約数和(自身を除く): 11787627

約数列:

[1, 3, 7, 17, 21, 31, 49, 51, 93, 119, 147, 217, 343, 357, 527, 651, 833, 961, 1029, 1519, 1581, 2499, 2883, 3689, 4557, 5831, 6727, 10633, 11067, 16337, 17493, 20181, 25823, 31899, 47089, 49011, 77469, 114359, 141267, 180761, 329623, 343077, 542283, 800513, 988869, 2401539, 5603591, 16810773]

約数ペア:

[(1, 16810773), (3, 5603591), (7, 2401539), (17, 988869), (21, 800513), (31, 542283), (49, 343077), (51, 329623), (93, 180761), (119, 141267), (147, 114359), (217, 77469), (343, 49011), (357, 47089), (527, 31899), (651, 25823), (833, 20181), (961, 17493), (1029, 16337), (1519, 11067), (1581, 10633), (2499, 6727), (2883, 5831), (3689, 4557)]