257926201

素因数分解:

${\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{1493}}^1$

素因数の和:1740

約数の個数: 16

約数和(自身を含む): 282867984

約数和(自身を除く): 24941783

約数列:

[1, 13, 97, 137, 1261, 1493, 1781, 13289, 19409, 144821, 172757, 204541, 1882673, 2659033, 19840477, 257926201]

約数ペア:

[(1, 257926201), (13, 19840477), (97, 2659033), (137, 1882673), (1261, 204541), (1493, 172757), (1781, 144821), (13289, 19409)]