257504929

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{8269}}^1$

素因数の和:8448

約数の個数: 16

約数和(自身を含む): 297720000

約数和(自身を除く): 40215071

約数列:

[1, 11, 19, 149, 209, 1639, 2831, 8269, 31141, 90959, 157111, 1232081, 1728221, 13552891, 23409539, 257504929]

約数ペア:

[(1, 257504929), (11, 23409539), (19, 13552891), (149, 1728221), (209, 1232081), (1639, 157111), (2831, 90959), (8269, 31141)]