1887897693787

素因数分解:

$7^3\times {\mathrm{131}}^1\times {\mathrm{373}}^1\times {\mathrm{112643}}^1$

素因数の和:113168

約数の個数: 32

約数和(自身を含む): 2224403596800

約数和(自身を除く): 336505903013

約数列:

[1, 7, 49, 131, 343, 373, 917, 2611, 6419, 18277, 44933, 48863, 112643, 127939, 342041, 788501, 2394287, 5519507, 14756233, 16760009, 38636549, 42015839, 103293631, 294110873, 723055417, 2058776111, 5061387919, 5504074909, 14411432777, 38528524363, 269699670541, 1887897693787]

約数ペア:

[(1, 1887897693787), (7, 269699670541), (49, 38528524363), (131, 14411432777), (343, 5504074909), (373, 5061387919), (917, 2058776111), (2611, 723055417), (6419, 294110873), (18277, 103293631), (44933, 42015839), (48863, 38636549), (112643, 16760009), (127939, 14756233), (342041, 5519507), (788501, 2394287)]