21539463

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{6337}}^1$

素因数の和:6454

約数の個数: 16

約数和(自身を含む): 31639296

約数和(自身を除く): 10099833

約数列:

[1, 3, 11, 33, 103, 309, 1133, 3399, 6337, 19011, 69707, 209121, 652711, 1958133, 7179821, 21539463]

約数ペア:

[(1, 21539463), (3, 7179821), (11, 1958133), (33, 652711), (103, 209121), (309, 69707), (1133, 19011), (3399, 6337)]