21333004

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{69263}}^1$

素因数の和:69285

約数の個数: 24

約数和(自身を含む): 46545408

約数和(自身を除く): 25212404

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 69263, 138526, 277052, 484841, 761893, 969682, 1523786, 1939364, 3047572, 5333251, 10666502, 21333004]

約数ペア:

[(1, 21333004), (2, 10666502), (4, 5333251), (7, 3047572), (11, 1939364), (14, 1523786), (22, 969682), (28, 761893), (44, 484841), (77, 277052), (154, 138526), (308, 69263)]