22561781

素因数分解:

${\mathrm{11}}^4\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:134

約数の個数: 20

約数和(自身を含む): 26283360

約数和(自身を除く): 3721579

約数列:

[1, 11, 23, 67, 121, 253, 737, 1331, 1541, 2783, 8107, 14641, 16951, 30613, 89177, 186461, 336743, 980947, 2051071, 22561781]

約数ペア:

[(1, 22561781), (11, 2051071), (23, 980947), (67, 336743), (121, 186461), (253, 89177), (737, 30613), (1331, 16951), (1541, 14641), (2783, 8107)]