1377882781

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{5563}}^1$

素因数の和:5697

約数の個数: 24

約数和(自身を含む): 1598425920

約数和(自身を除く): 220543139

約数列:

[1, 11, 23, 89, 121, 253, 979, 2047, 2783, 5563, 10769, 22517, 61193, 127949, 247687, 495107, 673123, 1407439, 5446177, 11387461, 15481829, 59907947, 125262071, 1377882781]

約数ペア:

[(1, 1377882781), (11, 125262071), (23, 59907947), (89, 15481829), (121, 11387461), (253, 5446177), (979, 1407439), (2047, 673123), (2783, 495107), (5563, 247687), (10769, 127949), (22517, 61193)]