71335131

素因数分解:

$3^1\times 7^2\times {\mathrm{373}}^1\times {\mathrm{1301}}^1$

素因数の和:1691

約数の個数: 24

約数和(自身を含む): 111024144

約数和(自身を除く): 39689013

約数列:

[1, 3, 7, 21, 49, 147, 373, 1119, 1301, 2611, 3903, 7833, 9107, 18277, 27321, 54831, 63749, 191247, 485273, 1455819, 3396911, 10190733, 23778377, 71335131]

約数ペア:

[(1, 71335131), (3, 23778377), (7, 10190733), (21, 3396911), (49, 1455819), (147, 485273), (373, 191247), (1119, 63749), (1301, 54831), (2611, 27321), (3903, 18277), (7833, 9107)]