31152583

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1993}}^1$

素因数の和:2047

約数の個数: 24

約数和(自身を含む): 40916880

約数和(自身を除く): 9764297

約数列:

[1, 7, 11, 29, 49, 77, 203, 319, 539, 1421, 1993, 2233, 13951, 15631, 21923, 57797, 97657, 153461, 404579, 635767, 1074227, 2832053, 4450369, 31152583]

約数ペア:

[(1, 31152583), (7, 4450369), (11, 2832053), (29, 1074227), (49, 635767), (77, 404579), (203, 153461), (319, 97657), (539, 57797), (1421, 21923), (1993, 15631), (2233, 13951)]