53315691

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 91176960

約数和(自身を除く): 37861269

約数列:

[1, 3, 11, 13, 19, 31, 33, 39, 57, 93, 143, 209, 211, 247, 341, 403, 429, 589, 627, 633, 741, 1023, 1209, 1767, 2321, 2717, 2743, 4009, 4433, 6479, 6541, 6963, 7657, 8151, 8229, 12027, 13299, 19437, 19623, 22971, 30173, 44099, 52117, 71951, 84227, 85033, 90519, 124279, 132297, 156351, 215853, 252681, 255099, 372837, 573287, 935363, 1367069, 1615627, 1719861, 2806089, 4101207, 4846881, 17771897, 53315691]

約数ペア:

[(1, 53315691), (3, 17771897), (11, 4846881), (13, 4101207), (19, 2806089), (31, 1719861), (33, 1615627), (39, 1367069), (57, 935363), (93, 573287), (143, 372837), (209, 255099), (211, 252681), (247, 215853), (341, 156351), (403, 132297), (429, 124279), (589, 90519), (627, 85033), (633, 84227), (741, 71951), (1023, 52117), (1209, 44099), (1767, 30173), (2321, 22971), (2717, 19623), (2743, 19437), (4009, 13299), (4433, 12027), (6479, 8229), (6541, 8151), (6963, 7657)]