221769911

素因数分解:

${\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{116537}}^1$

素因数の和:116721

約数の個数: 8

約数和(自身を含む): 243331344

約数和(自身を除く): 21561433

約数列:

[1, 11, 173, 1903, 116537, 1281907, 20160901, 221769911]

約数ペア:

[(1, 221769911), (11, 20160901), (173, 1281907), (1903, 116537)]