40120143

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{26171}}^1$

素因数の和:26254

約数の個数: 16

約数和(自身を含む): 61975296

約数和(自身を除く): 21855153

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 26171, 78513, 183197, 549591, 1910483, 5731449, 13373381, 40120143]

約数ペア:

[(1, 40120143), (3, 13373381), (7, 5731449), (21, 1910483), (73, 549591), (219, 183197), (511, 78513), (1533, 26171)]