1640596279

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{1093}}^1\times {\mathrm{9323}}^1$

素因数の和:10446

約数の個数: 16

約数和(自身を含む): 1958487552

約数和(自身を除く): 317891273

約数列:

[1, 7, 23, 161, 1093, 7651, 9323, 25139, 65261, 175973, 214429, 1501003, 10190039, 71330273, 234370897, 1640596279]

約数ペア:

[(1, 1640596279), (7, 234370897), (23, 71330273), (161, 10190039), (1093, 1501003), (7651, 214429), (9323, 175973), (25139, 65261)]