201612989943

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{168697}}^1$

素因数の和:168992

約数の個数: 48

約数和(自身を含む): 318434344800

約数和(自身を除く): 116821354857

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 241, 261, 551, 723, 1653, 2169, 4579, 4959, 6989, 13737, 20967, 41211, 62901, 132791, 168697, 398373, 506091, 1195119, 1518273, 3205243, 4892213, 9615729, 14676639, 28847187, 40655977, 44029917, 92952047, 121967931, 278856141, 365903793, 772463563, 836568423, 1179023333, 2317390689, 3537069999, 6952172067, 10611209997, 22401443327, 67204329981, 201612989943]

約数ペア:

[(1, 201612989943), (3, 67204329981), (9, 22401443327), (19, 10611209997), (29, 6952172067), (57, 3537069999), (87, 2317390689), (171, 1179023333), (241, 836568423), (261, 772463563), (551, 365903793), (723, 278856141), (1653, 121967931), (2169, 92952047), (4579, 44029917), (4959, 40655977), (6989, 28847187), (13737, 14676639), (20967, 9615729), (41211, 4892213), (62901, 3205243), (132791, 1518273), (168697, 1195119), (398373, 506091)]