1900792509

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{39371}}^1$

素因数の和:39422

約数の個数: 48

約数和(自身を含む): 3351344640

約数和(自身を除く): 1450552131

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 121, 133, 209, 231, 363, 399, 627, 847, 1463, 2299, 2541, 4389, 6897, 16093, 39371, 48279, 118113, 275597, 433081, 748049, 826791, 1299243, 2244147, 3031567, 4763891, 5236343, 8228539, 9094701, 14291673, 15709029, 24685617, 33347237, 57599773, 90513929, 100041711, 172799319, 271541787, 633597503, 1900792509]

約数ペア:

[(1, 1900792509), (3, 633597503), (7, 271541787), (11, 172799319), (19, 100041711), (21, 90513929), (33, 57599773), (57, 33347237), (77, 24685617), (121, 15709029), (133, 14291673), (209, 9094701), (231, 8228539), (363, 5236343), (399, 4763891), (627, 3031567), (847, 2244147), (1463, 1299243), (2299, 826791), (2541, 748049), (4389, 433081), (6897, 275597), (16093, 118113), (39371, 48279)]