30481143

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1039}}^1$

素因数の和:1187

約数の個数: 32

約数和(自身を含む): 51118080

約数和(自身を除く): 20636937

約数列:

[1, 3, 7, 11, 21, 33, 77, 127, 231, 381, 889, 1039, 1397, 2667, 3117, 4191, 7273, 9779, 11429, 21819, 29337, 34287, 80003, 131953, 240009, 395859, 923671, 1451483, 2771013, 4354449, 10160381, 30481143]

約数ペア:

[(1, 30481143), (3, 10160381), (7, 4354449), (11, 2771013), (21, 1451483), (33, 923671), (77, 395859), (127, 240009), (231, 131953), (381, 80003), (889, 34287), (1039, 29337), (1397, 21819), (2667, 11429), (3117, 9779), (4191, 7273)]