71477809

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{503}}^1\times {\mathrm{643}}^1$

素因数の和:1176

約数の個数: 16

約数和(自身を含む): 81793152

約数和(自身を除く): 10315343

約数列:

[1, 13, 17, 221, 503, 643, 6539, 8359, 8551, 10931, 111163, 142103, 323429, 4204577, 5498293, 71477809]

約数ペア:

[(1, 71477809), (13, 5498293), (17, 4204577), (221, 323429), (503, 142103), (643, 111163), (6539, 10931), (8359, 8551)]