12985113

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 19261440

約数和(自身を除く): 6276327

約数列:

[1, 3, 19, 37, 47, 57, 111, 131, 141, 393, 703, 893, 1739, 2109, 2489, 2679, 4847, 5217, 6157, 7467, 14541, 18471, 33041, 92093, 99123, 116983, 227809, 276279, 350949, 683427, 4328371, 12985113]

約数ペア:

[(1, 12985113), (3, 4328371), (19, 683427), (37, 350949), (47, 276279), (57, 227809), (111, 116983), (131, 99123), (141, 92093), (393, 33041), (703, 18471), (893, 14541), (1739, 7467), (2109, 6157), (2489, 5217), (2679, 4847)]