40902001

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:604

約数の個数: 16

約数和(自身を含む): 47595520

約数和(自身を除く): 6693519

約数列:

[1, 7, 127, 139, 331, 889, 973, 2317, 17653, 42037, 46009, 123571, 294259, 322063, 5843143, 40902001]

約数ペア:

[(1, 40902001), (7, 5843143), (127, 322063), (139, 294259), (331, 123571), (889, 46009), (973, 42037), (2317, 17653)]