321719519

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{431}}^1$

素因数の和:683

約数の個数: 24

約数和(自身を含む): 367718400

約数和(自身を除く): 45998881

約数列:

[1, 11, 31, 121, 199, 341, 431, 2189, 3751, 4741, 6169, 13361, 24079, 52151, 67859, 85769, 146971, 746449, 943459, 1616681, 2658839, 10378049, 29247229, 321719519]

約数ペア:

[(1, 321719519), (11, 29247229), (31, 10378049), (121, 2658839), (199, 1616681), (341, 943459), (431, 746449), (2189, 146971), (3751, 85769), (4741, 67859), (6169, 52151), (13361, 24079)]