65904289

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{839}}^1$

素因数の和:1080

約数の個数: 16

約数和(自身を含む): 74309760

約数和(自身を除く): 8405471

約数列:

[1, 11, 37, 193, 407, 839, 2123, 7141, 9229, 31043, 78551, 161927, 341473, 1781197, 5991299, 65904289]

約数ペア:

[(1, 65904289), (11, 5991299), (37, 1781197), (193, 341473), (407, 161927), (839, 78551), (2123, 31043), (7141, 9229)]