2100050757

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{709237}}^1$

素因数の和:709297

約数の個数: 24

約数和(自身を含む): 3540516096

約数和(自身を除く): 1440465339

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 709237, 2127711, 4964659, 6383133, 14893977, 33334139, 44681931, 100002417, 233338973, 300007251, 700016919, 2100050757]

約数ペア:

[(1, 2100050757), (3, 700016919), (7, 300007251), (9, 233338973), (21, 100002417), (47, 44681931), (63, 33334139), (141, 14893977), (329, 6383133), (423, 4964659), (987, 2127711), (2961, 709237)]