13478591

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{991}}^1$

素因数の和:1094

約数の個数: 16

約数和(自身を含む): 16189440

約数和(自身を除く): 2710849

約数列:

[1, 7, 29, 67, 203, 469, 991, 1943, 6937, 13601, 28739, 66397, 201173, 464779, 1925513, 13478591]

約数ペア:

[(1, 13478591), (7, 1925513), (29, 464779), (67, 201173), (203, 66397), (469, 28739), (991, 13601), (1943, 6937)]