21863026801

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1097}}^1\times {\mathrm{5507}}^1$

素因数の和:6669

約数の個数: 32

約数和(自身を含む): 27868188672

約数和(自身を除く): 6005161871

約数列:

[1, 7, 11, 47, 77, 329, 517, 1097, 3619, 5507, 7679, 12067, 38549, 51559, 60577, 84469, 258829, 360913, 424039, 567149, 1811803, 2847119, 3970043, 6041179, 19929833, 42288253, 66452969, 283935413, 465170783, 1987547891, 3123289543, 21863026801]

約数ペア:

[(1, 21863026801), (7, 3123289543), (11, 1987547891), (47, 465170783), (77, 283935413), (329, 66452969), (517, 42288253), (1097, 19929833), (3619, 6041179), (5507, 3970043), (7679, 2847119), (12067, 1811803), (38549, 567149), (51559, 424039), (60577, 360913), (84469, 258829)]