64768517

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{557}}^1$

素因数の和:641

約数の個数: 18

約数和(自身を含む): 73694502

約数和(自身を除く): 8925985

約数列:

[1, 11, 31, 121, 341, 557, 961, 3751, 6127, 10571, 17267, 67397, 116281, 189937, 535277, 2089307, 5888047, 64768517]

約数ペア:

[(1, 64768517), (11, 5888047), (31, 2089307), (121, 535277), (341, 189937), (557, 116281), (961, 67397), (3751, 17267), (6127, 10571)]