2013957231

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1171}}^1$

素因数の和:1428

約数の個数: 64

約数和(自身を含む): 3339356160

約数和(自身を除く): 1325398929

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 143, 209, 211, 247, 429, 627, 633, 741, 1171, 2321, 2717, 2743, 3513, 4009, 6963, 8151, 8229, 12027, 12881, 15223, 22249, 30173, 38643, 44099, 45669, 52117, 66747, 90519, 132297, 156351, 167453, 244739, 247081, 289237, 502359, 573287, 734217, 741243, 867711, 1719861, 2717891, 3181607, 3212053, 4694539, 8153673, 9544821, 9636159, 14083617, 35332583, 51639929, 61029007, 105997749, 154919787, 183087021, 671319077, 2013957231]

約数ペア:

[(1, 2013957231), (3, 671319077), (11, 183087021), (13, 154919787), (19, 105997749), (33, 61029007), (39, 51639929), (57, 35332583), (143, 14083617), (209, 9636159), (211, 9544821), (247, 8153673), (429, 4694539), (627, 3212053), (633, 3181607), (741, 2717891), (1171, 1719861), (2321, 867711), (2717, 741243), (2743, 734217), (3513, 573287), (4009, 502359), (6963, 289237), (8151, 247081), (8229, 244739), (12027, 167453), (12881, 156351), (15223, 132297), (22249, 90519), (30173, 66747), (38643, 52117), (44099, 45669)]