245719903

素因数分解:

${\mathrm{11}}^4\times {\mathrm{13}}^1\times {\mathrm{1291}}^1$

素因数の和:1348

約数の個数: 20

約数和(自身を含む): 291307240

約数和(自身を除く): 45587337

約数列:

[1, 11, 13, 121, 143, 1291, 1331, 1573, 14201, 14641, 16783, 17303, 156211, 184613, 190333, 1718321, 2030743, 18901531, 22338173, 245719903]

約数ペア:

[(1, 245719903), (11, 22338173), (13, 18901531), (121, 2030743), (143, 1718321), (1291, 190333), (1331, 184613), (1573, 156211), (14201, 17303), (14641, 16783)]