490066073

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{911}}^1$

素因数の和:1053

約数の個数: 32

約数和(自身を含む): 603291648

約数和(自身を除く): 113225575

約数列:

[1, 7, 31, 37, 67, 217, 259, 469, 911, 1147, 2077, 2479, 6377, 8029, 14539, 17353, 28241, 33707, 61037, 76849, 197687, 235949, 427259, 537943, 1044917, 1892147, 2258369, 7314419, 13245029, 15808583, 70009439, 490066073]

約数ペア:

[(1, 490066073), (7, 70009439), (31, 15808583), (37, 13245029), (67, 7314419), (217, 2258369), (259, 1892147), (469, 1044917), (911, 537943), (1147, 427259), (2077, 235949), (2479, 197687), (6377, 76849), (8029, 61037), (14539, 33707), (17353, 28241)]