16311217

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:448

約数の個数: 16

約数和(自身を含む): 18179392

約数和(自身を除く): 1868175

約数列:

[1, 13, 61, 67, 307, 793, 871, 3991, 4087, 18727, 20569, 53131, 243451, 267397, 1254709, 16311217]

約数ペア:

[(1, 16311217), (13, 1254709), (61, 267397), (67, 243451), (307, 53131), (793, 20569), (871, 18727), (3991, 4087)]