21283038

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{168913}}^1$

素因数の和:168928

約数の個数: 24

約数和(自身を含む): 52701168

約数和(自身を除く): 31418130

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 168913, 337826, 506739, 1013478, 1182391, 1520217, 2364782, 3040434, 3547173, 7094346, 10641519, 21283038]

約数ペア:

[(1, 21283038), (2, 10641519), (3, 7094346), (6, 3547173), (7, 3040434), (9, 2364782), (14, 1520217), (18, 1182391), (21, 1013478), (42, 506739), (63, 337826), (126, 168913)]