7401987

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{479}}^1$

素因数の和:603

約数の個数: 24

約数和(自身を含む): 11456640

約数和(自身を除く): 4054653

約数列:

[1, 3, 9, 17, 51, 101, 153, 303, 479, 909, 1437, 1717, 4311, 5151, 8143, 15453, 24429, 48379, 73287, 145137, 435411, 822443, 2467329, 7401987]

約数ペア:

[(1, 7401987), (3, 2467329), (9, 822443), (17, 435411), (51, 145137), (101, 73287), (153, 48379), (303, 24429), (479, 15453), (909, 8143), (1437, 5151), (1717, 4311)]