53087811

素因数分解:

$3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{11981}}^1$

素因数の和:12202

約数の個数: 16

約数和(自身を含む): 81285888

約数和(自身を除く): 28198077

約数列:

[1, 3, 7, 21, 211, 633, 1477, 4431, 11981, 35943, 83867, 251601, 2527991, 7583973, 17695937, 53087811]

約数ペア:

[(1, 53087811), (3, 17695937), (7, 7583973), (21, 2527991), (211, 251601), (633, 83867), (1477, 35943), (4431, 11981)]