66395693

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{257}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 87381504

約数和(自身を除く): 20985811

約数列:

[1, 7, 13, 17, 91, 119, 167, 221, 257, 1169, 1547, 1799, 2171, 2839, 3341, 4369, 15197, 19873, 23387, 30583, 36907, 42919, 56797, 258349, 300433, 397579, 557947, 729623, 3905629, 5107361, 9485099, 66395693]

約数ペア:

[(1, 66395693), (7, 9485099), (13, 5107361), (17, 3905629), (91, 729623), (119, 557947), (167, 397579), (221, 300433), (257, 258349), (1169, 56797), (1547, 42919), (1799, 36907), (2171, 30583), (2839, 23387), (3341, 19873), (4369, 15197)]