121791558

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{21803}}^1$

素因数の和:21841

約数の個数: 48

約数和(自身を含む): 298278720

約数和(自身を除く): 176487162

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2793, 5586, 21803, 43606, 65409, 130818, 152621, 305242, 414257, 457863, 828514, 915726, 1068347, 1242771, 2136694, 2485542, 2899799, 3205041, 5799598, 6410082, 8699397, 17398794, 20298593, 40597186, 60895779, 121791558]

約数ペア:

[(1, 121791558), (2, 60895779), (3, 40597186), (6, 20298593), (7, 17398794), (14, 8699397), (19, 6410082), (21, 5799598), (38, 3205041), (42, 2899799), (49, 2485542), (57, 2136694), (98, 1242771), (114, 1068347), (133, 915726), (147, 828514), (266, 457863), (294, 414257), (399, 305242), (798, 152621), (931, 130818), (1862, 65409), (2793, 43606), (5586, 21803)]