16983555

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 28366848

約数和(自身を除く): 11383293

約数列:

[1, 3, 5, 15, 37, 71, 111, 185, 213, 355, 431, 555, 1065, 1293, 2155, 2627, 6465, 7881, 13135, 15947, 30601, 39405, 47841, 79735, 91803, 153005, 239205, 459015, 1132237, 3396711, 5661185, 16983555]

約数ペア:

[(1, 16983555), (3, 5661185), (5, 3396711), (15, 1132237), (37, 459015), (71, 239205), (111, 153005), (185, 91803), (213, 79735), (355, 47841), (431, 39405), (555, 30601), (1065, 15947), (1293, 13135), (2155, 7881), (2627, 6465)]