30318431

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 36681984

約数和(自身を除く): 6363553

約数列:

[1, 11, 13, 47, 143, 169, 347, 517, 611, 1859, 3817, 4511, 6721, 7943, 16309, 49621, 58643, 87373, 179399, 212017, 645073, 2332187, 2756221, 30318431]

約数ペア:

[(1, 30318431), (11, 2756221), (13, 2332187), (47, 645073), (143, 212017), (169, 179399), (347, 87373), (517, 58643), (611, 49621), (1859, 16309), (3817, 7943), (4511, 6721)]