71831989

素因数分解:

${\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1$

素因数の和:612

約数の個数: 16

約数和(自身を含む): 77371200

約数和(自身を除く): 5539211

約数列:

[1, 19, 89, 107, 397, 1691, 2033, 7543, 9523, 35333, 42479, 180937, 671327, 807101, 3780631, 71831989]

約数ペア:

[(1, 71831989), (19, 3780631), (89, 807101), (107, 671327), (397, 180937), (1691, 42479), (2033, 35333), (7543, 9523)]