1964391

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 3252480

約数和(自身を除く): 1288089

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 143, 209, 241, 247, 429, 627, 723, 741, 2651, 2717, 3133, 4579, 7953, 8151, 9399, 13737, 34463, 50369, 59527, 103389, 151107, 178581, 654797, 1964391]

約数ペア:

[(1, 1964391), (3, 654797), (11, 178581), (13, 151107), (19, 103389), (33, 59527), (39, 50369), (57, 34463), (143, 13737), (209, 9399), (241, 8151), (247, 7953), (429, 4579), (627, 3133), (723, 2717), (741, 2651)]