66734339

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{907}}^1$

素因数の和:1394

約数の個数: 16

約数和(自身を含む): 79845888

約数和(自身を除く): 13111549

約数列:

[1, 7, 23, 161, 457, 907, 3199, 6349, 10511, 20861, 73577, 146027, 414499, 2901493, 9533477, 66734339]

約数ペア:

[(1, 66734339), (7, 9533477), (23, 2901493), (161, 414499), (457, 146027), (907, 73577), (3199, 20861), (6349, 10511)]