2578147

素因数分解:

${\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:195

約数の個数: 16

約数和(自身を含む): 3074400

約数和(自身を除く): 496253

約数列:

[1, 11, 13, 121, 143, 149, 1331, 1573, 1639, 1937, 17303, 18029, 21307, 198319, 234377, 2578147]

約数ペア:

[(1, 2578147), (11, 234377), (13, 198319), (121, 21307), (143, 18029), (149, 17303), (1331, 1937), (1573, 1639)]