221261183

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{8017}}^1$

素因数の和:8234

約数の個数: 16

約数和(自身を含む): 261322656

約数和(自身を除く): 40061473

約数列:

[1, 11, 13, 143, 193, 2123, 2509, 8017, 27599, 88187, 104221, 1146431, 1547281, 17020091, 20114653, 221261183]

約数ペア:

[(1, 221261183), (11, 20114653), (13, 17020091), (143, 1547281), (193, 1146431), (2123, 104221), (2509, 88187), (8017, 27599)]