21167978613

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1\times {\mathrm{6563}}^1$

素因数の和:7009

約数の個数: 32

約数和(自身を含む): 29528547840

約数和(自身を除く): 8360569227

約数列:

[1, 3, 29, 87, 131, 283, 393, 849, 3799, 6563, 8207, 11397, 19689, 24621, 37073, 111219, 190327, 570981, 859753, 1075117, 1857329, 2579259, 3225351, 5571987, 24932837, 53862541, 74798511, 161587623, 243310099, 729930297, 7055992871, 21167978613]

約数ペア:

[(1, 21167978613), (3, 7055992871), (29, 729930297), (87, 243310099), (131, 161587623), (283, 74798511), (393, 53862541), (849, 24932837), (3799, 5571987), (6563, 3225351), (8207, 2579259), (11397, 1857329), (19689, 1075117), (24621, 859753), (37073, 570981), (111219, 190327)]