131458327

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 182824992

約数和(自身を除く): 51366665

約数列:

[1, 7, 11, 13, 49, 73, 77, 91, 143, 257, 511, 539, 637, 803, 949, 1001, 1799, 2827, 3341, 3577, 5621, 6643, 7007, 10439, 12593, 18761, 19789, 23387, 36751, 39347, 46501, 73073, 131327, 138523, 163709, 206371, 243893, 257257, 511511, 919289, 1444597, 1707251, 1800799, 2682823, 10112179, 11950757, 18779761, 131458327]

約数ペア:

[(1, 131458327), (7, 18779761), (11, 11950757), (13, 10112179), (49, 2682823), (73, 1800799), (77, 1707251), (91, 1444597), (143, 919289), (257, 511511), (511, 257257), (539, 243893), (637, 206371), (803, 163709), (949, 138523), (1001, 131327), (1799, 73073), (2827, 46501), (3341, 39347), (3577, 36751), (5621, 23387), (6643, 19789), (7007, 18761), (10439, 12593)]