71238909

素因数分解:

$3^1\times 7^1\times {\mathrm{1117}}^1\times {\mathrm{3037}}^1$

素因数の和:4164

約数の個数: 16

約数和(自身を含む): 108687488

約数和(自身を除く): 37448579

約数列:

[1, 3, 7, 21, 1117, 3037, 3351, 7819, 9111, 21259, 23457, 63777, 3392329, 10176987, 23746303, 71238909]

約数ペア:

[(1, 71238909), (3, 23746303), (7, 10176987), (21, 3392329), (1117, 63777), (3037, 23457), (3351, 21259), (7819, 9111)]