263570437

素因数分解:

${\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{1061}}^1$

素因数の和:1368

約数の個数: 16

約数和(自身を含む): 288498672

約数和(自身を除く): 24928235

約数列:

[1, 13, 97, 197, 1061, 1261, 2561, 13793, 19109, 102917, 209017, 248417, 1337921, 2717221, 20274649, 263570437]

約数ペア:

[(1, 263570437), (13, 20274649), (97, 2717221), (197, 1337921), (1061, 248417), (1261, 209017), (2561, 102917), (13793, 19109)]