2137492791

素因数分解:

$3^2\times 7^1\times {\mathrm{5227}}^1\times {\mathrm{6491}}^1$

素因数の和:11731

約数の個数: 24

約数和(自身を含む): 3529778304

約数和(自身を除く): 1392285513

約数列:

[1, 3, 7, 9, 21, 63, 5227, 6491, 15681, 19473, 36589, 45437, 47043, 58419, 109767, 136311, 329301, 408933, 33928457, 101785371, 237499199, 305356113, 712497597, 2137492791]

約数ペア:

[(1, 2137492791), (3, 712497597), (7, 305356113), (9, 237499199), (21, 101785371), (63, 33928457), (5227, 408933), (6491, 329301), (15681, 136311), (19473, 109767), (36589, 58419), (45437, 47043)]