40030221

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173291}}^1$

素因数の和:173312

約数の個数: 16

約数和(自身を含む): 66544128

約数和(自身を除く): 26513907

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 173291, 519873, 1213037, 1906201, 3639111, 5718603, 13343407, 40030221]

約数ペア:

[(1, 40030221), (3, 13343407), (7, 5718603), (11, 3639111), (21, 1906201), (33, 1213037), (77, 519873), (231, 173291)]