1320805981

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1913}}^1\times {\mathrm{2729}}^1$

素因数の和:4676

約数の個数: 16

約数和(自身を含む): 1504863360

約数和(自身を除く): 184057379

約数列:

[1, 11, 23, 253, 1913, 2729, 21043, 30019, 43999, 62767, 483989, 690437, 5220577, 57426347, 120073271, 1320805981]

約数ペア:

[(1, 1320805981), (11, 120073271), (23, 57426347), (253, 5220577), (1913, 690437), (2729, 483989), (21043, 62767), (30019, 43999)]