221465273

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{773}}^1\times {\mathrm{887}}^1$

素因数の和:1696

約数の個数: 16

約数和(自身を含む): 247432320

約数和(自身を除く): 25967047

約数列:

[1, 17, 19, 323, 773, 887, 13141, 14687, 15079, 16853, 249679, 286501, 685651, 11656067, 13027369, 221465273]

約数ペア:

[(1, 221465273), (17, 13027369), (19, 11656067), (323, 685651), (773, 286501), (887, 249679), (13141, 16853), (14687, 15079)]