26663119

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:622

約数の個数: 16

約数和(自身を含む): 31225600

約数和(自身を除く): 4562481

約数列:

[1, 7, 67, 139, 409, 469, 973, 2863, 9313, 27403, 56851, 65191, 191821, 397957, 3809017, 26663119]

約数ペア:

[(1, 26663119), (7, 3809017), (67, 397957), (139, 191821), (409, 65191), (469, 56851), (973, 27403), (2863, 9313)]