12557319

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 18385920

約数和(自身を除く): 5828601

約数列:

[1, 3, 29, 37, 47, 83, 87, 111, 141, 249, 1073, 1363, 1739, 2407, 3071, 3219, 3901, 4089, 5217, 7221, 9213, 11703, 50431, 89059, 113129, 144337, 151293, 267177, 339387, 433011, 4185773, 12557319]

約数ペア:

[(1, 12557319), (3, 4185773), (29, 433011), (37, 339387), (47, 267177), (83, 151293), (87, 144337), (111, 113129), (141, 89059), (249, 50431), (1073, 11703), (1363, 9213), (1739, 7221), (2407, 5217), (3071, 4089), (3219, 3901)]