2021581731

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{6521}}^1\times {\mathrm{7949}}^1$

素因数の和:14486

約数の個数: 16

約数和(自身を含む): 2903594400

約数和(自身を除く): 882012669

約数列:

[1, 3, 13, 39, 6521, 7949, 19563, 23847, 84773, 103337, 254319, 310011, 51835429, 155506287, 673860577, 2021581731]

約数ペア:

[(1, 2021581731), (3, 673860577), (13, 155506287), (39, 51835429), (6521, 310011), (7949, 254319), (19563, 103337), (23847, 84773)]