12900903

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{1031}}^1$

素因数の和:1174

約数の個数: 16

約数和(自身を含む): 17799936

約数和(自身を除く): 4899033

約数列:

[1, 3, 43, 97, 129, 291, 1031, 3093, 4171, 12513, 44333, 100007, 132999, 300021, 4300301, 12900903]

約数ペア:

[(1, 12900903), (3, 4300301), (43, 300021), (97, 132999), (129, 100007), (291, 44333), (1031, 12513), (3093, 4171)]