271489351

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{367}}^1\times {\mathrm{487}}^1$

素因数の和:899

約数の個数: 24

約数和(自身を含む): 327561216

約数和(自身を除く): 56071865

約数列:

[1, 7, 31, 49, 217, 367, 487, 1519, 2569, 3409, 11377, 15097, 17983, 23863, 79639, 105679, 178729, 557473, 739753, 1251103, 5540599, 8757721, 38784193, 271489351]

約数ペア:

[(1, 271489351), (7, 38784193), (31, 8757721), (49, 5540599), (217, 1251103), (367, 739753), (487, 557473), (1519, 178729), (2569, 105679), (3409, 79639), (11377, 23863), (15097, 17983)]