257044202493

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{154981}}^1$

素因数の和:155106

約数の個数: 48

約数和(自身を含む): 394303964544

約数和(自身を除く): 137259762051

約数列:

[1, 3, 13, 23, 39, 43, 69, 129, 299, 559, 897, 989, 1677, 1849, 2967, 5547, 12857, 24037, 38571, 42527, 72111, 127581, 154981, 464943, 552851, 1658553, 2014753, 3564563, 6044259, 6664183, 10693689, 19992549, 46339319, 86634379, 139017957, 153276209, 259903137, 286559869, 459828627, 859679607, 1992590717, 3725278297, 5977772151, 6590876987, 11175834891, 19772630961, 85681400831, 257044202493]

約数ペア:

[(1, 257044202493), (3, 85681400831), (13, 19772630961), (23, 11175834891), (39, 6590876987), (43, 5977772151), (69, 3725278297), (129, 1992590717), (299, 859679607), (559, 459828627), (897, 286559869), (989, 259903137), (1677, 153276209), (1849, 139017957), (2967, 86634379), (5547, 46339319), (12857, 19992549), (24037, 10693689), (38571, 6664183), (42527, 6044259), (72111, 3564563), (127581, 2014753), (154981, 1658553), (464943, 552851)]