646495081

素因数分解:

${\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1\times {\mathrm{233}}^1$

素因数の和:696

約数の個数: 16

約数和(自身を含む): 664934400

約数和(自身を除く): 18439319

約数列:

[1, 73, 191, 199, 233, 13943, 14527, 17009, 38009, 44503, 46367, 2774657, 3248719, 3384791, 8856097, 646495081]

約数ペア:

[(1, 646495081), (73, 8856097), (191, 3384791), (199, 3248719), (233, 2774657), (13943, 46367), (14527, 44503), (17009, 38009)]