277202221

素因数分解:

${\mathrm{17}}^1\times {\mathrm{113}}^2\times {\mathrm{1277}}^1$

素因数の和:1520

約数の個数: 12

約数和(自身を含む): 296360532

約数和(自身を除く): 19158311

約数列:

[1, 17, 113, 1277, 1921, 12769, 21709, 144301, 217073, 2453117, 16306013, 277202221]

約数ペア:

[(1, 277202221), (17, 16306013), (113, 2453117), (1277, 217073), (1921, 144301), (12769, 21709)]