331399838

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1777}}^1$

素因数の和:1977

約数の個数: 48

約数和(自身を含む): 634831344

約数和(自身を除く): 303431506

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 173, 346, 539, 1078, 1211, 1777, 1903, 2422, 3554, 3806, 8477, 12439, 13321, 16954, 19547, 24878, 26642, 39094, 87073, 93247, 136829, 174146, 186494, 273658, 307421, 614842, 957803, 1915606, 2151947, 3381631, 4303894, 6763262, 15063629, 23671417, 30127258, 47342834, 165699919, 331399838]

約数ペア:

[(1, 331399838), (2, 165699919), (7, 47342834), (11, 30127258), (14, 23671417), (22, 15063629), (49, 6763262), (77, 4303894), (98, 3381631), (154, 2151947), (173, 1915606), (346, 957803), (539, 614842), (1078, 307421), (1211, 273658), (1777, 186494), (1903, 174146), (2422, 136829), (3554, 93247), (3806, 87073), (8477, 39094), (12439, 26642), (13321, 24878), (16954, 19547)]