16404927

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1511}}^1$

素因数の和:1579

約数の個数: 32

約数和(自身を含む): 27869184

約数和(自身を除く): 11464257

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 141, 231, 329, 517, 987, 1511, 1551, 3619, 4533, 10577, 10857, 16621, 31731, 49863, 71017, 116347, 213051, 349041, 497119, 781187, 1491357, 2343561, 5468309, 16404927]

約数ペア:

[(1, 16404927), (3, 5468309), (7, 2343561), (11, 1491357), (21, 781187), (33, 497119), (47, 349041), (77, 213051), (141, 116347), (231, 71017), (329, 49863), (517, 31731), (987, 16621), (1511, 10857), (1551, 10577), (3619, 4533)]