2100089817777

素因数分解:

$3^1\times 7^4\times {\mathrm{291557659}}^1$

素因数の和:291557690

約数の個数: 20

約数和(自身を含む): 3266612022640

約数和(自身を除く): 1166522204863

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 7203, 291557659, 874672977, 2040903613, 6122710839, 14286325291, 42858975873, 100004277037, 300012831111, 700029939259, 2100089817777]

約数ペア:

[(1, 2100089817777), (3, 700029939259), (7, 300012831111), (21, 100004277037), (49, 42858975873), (147, 14286325291), (343, 6122710839), (1029, 2040903613), (2401, 874672977), (7203, 291557659)]