16470321

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5897}}^1$

素因数の和:5933

約数の個数: 24

約数和(自身を含む): 26894880

約数和(自身を除く): 10424559

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 5897, 17691, 41279, 112043, 123837, 288953, 336129, 784301, 866859, 2352903, 5490107, 16470321]

約数ペア:

[(1, 16470321), (3, 5490107), (7, 2352903), (19, 866859), (21, 784301), (49, 336129), (57, 288953), (133, 123837), (147, 112043), (399, 41279), (931, 17691), (2793, 5897)]