31246369

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1999}}^1$

素因数の和:2053

約数の個数: 24

約数和(自身を含む): 41040000

約数和(自身を除く): 9793631

約数列:

[1, 7, 11, 29, 49, 77, 203, 319, 539, 1421, 1999, 2233, 13993, 15631, 21989, 57971, 97951, 153923, 405797, 637681, 1077461, 2840579, 4463767, 31246369]

約数ペア:

[(1, 31246369), (7, 4463767), (11, 2840579), (29, 1077461), (49, 637681), (77, 405797), (203, 153923), (319, 97951), (539, 57971), (1421, 21989), (1999, 15631), (2233, 13993)]