40369497

素因数分解:

$3^1\times 7^1\times {\mathrm{1117}}^1\times {\mathrm{1721}}^1$

素因数の和:2848

約数の個数: 16

約数和(自身を含む): 61606272

約数和(自身を除く): 21236775

約数列:

[1, 3, 7, 21, 1117, 1721, 3351, 5163, 7819, 12047, 23457, 36141, 1922357, 5767071, 13456499, 40369497]

約数ペア:

[(1, 40369497), (3, 13456499), (7, 5767071), (21, 1922357), (1117, 36141), (1721, 23457), (3351, 12047), (5163, 7819)]