1257392713

素因数分解:

${\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{461}}^1\times {\mathrm{463}}^1$

素因数の和:1104

約数の個数: 16

約数和(自身を含む): 1301642496

約数和(自身を除く): 44249783

約数列:

[1, 43, 137, 461, 463, 5891, 19823, 19909, 63157, 63431, 213443, 2715751, 2727533, 9178049, 29241691, 1257392713]

約数ペア:

[(1, 1257392713), (43, 29241691), (137, 9178049), (461, 2727533), (463, 2715751), (5891, 213443), (19823, 63431), (19909, 63157)]