1640840802051

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2161845589}}^1$

素因数の和:2161845626

約数の個数: 16

約数和(自身を含む): 2490446119680

約数和(自身を除く): 849605317629

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 2161845589, 6485536767, 23780301479, 49722448547, 71340904437, 149167345641, 546946934017, 1640840802051]

約数ペア:

[(1, 1640840802051), (3, 546946934017), (11, 149167345641), (23, 71340904437), (33, 49722448547), (69, 23780301479), (253, 6485536767), (759, 2161845589)]