2854390781

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{71861}}^1$

素因数の和:72052

約数の個数: 16

約数和(自身を含む): 3270008448

約数和(自身を除く): 415617667

約数列:

[1, 11, 23, 157, 253, 1727, 3611, 39721, 71861, 790471, 1652803, 11282177, 18180833, 124103947, 259490071, 2854390781]

約数ペア:

[(1, 2854390781), (11, 259490071), (23, 124103947), (157, 18180833), (253, 11282177), (1727, 1652803), (3611, 790471), (39721, 71861)]