21324193

素因数分解:

${\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 24897600

約数和(自身を除く): 3573407

約数列:

[1, 11, 29, 59, 103, 121, 319, 649, 1133, 1711, 2987, 3509, 6077, 7139, 12463, 18821, 32857, 66847, 176233, 207031, 361427, 735317, 1938563, 21324193]

約数ペア:

[(1, 21324193), (11, 1938563), (29, 735317), (59, 361427), (103, 207031), (121, 176233), (319, 66847), (649, 32857), (1133, 18821), (1711, 12463), (2987, 7139), (3509, 6077)]