168981791

素因数分解:

${\mathrm{11}}^1\times {\mathrm{1901}}^1\times {\mathrm{8081}}^1$

素因数の和:9993

約数の個数: 8

約数和(自身を含む): 184463568

約数和(自身を除く): 15481777

約数列:

[1, 11, 1901, 8081, 20911, 88891, 15361981, 168981791]

約数ペア:

[(1, 168981791), (11, 15361981), (1901, 88891), (8081, 20911)]