156621719

素因数分解:

${\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:550

約数の個数: 16

約数和(自身を含む): 163676160

約数和(自身を除く): 7054441

約数列:

[1, 47, 73, 191, 239, 3431, 8977, 11233, 13943, 17447, 45649, 655321, 820009, 2145503, 3332377, 156621719]

約数ペア:

[(1, 156621719), (47, 3332377), (73, 2145503), (191, 820009), (239, 655321), (3431, 45649), (8977, 17447), (11233, 13943)]