13656921

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{661}}^1$

素因数の和:832

約数の個数: 16

約数和(自身を含む): 18684288

約数和(自身を除く): 5027367

約数列:

[1, 3, 71, 97, 213, 291, 661, 1983, 6887, 20661, 46931, 64117, 140793, 192351, 4552307, 13656921]

約数ペア:

[(1, 13656921), (3, 4552307), (71, 192351), (97, 140793), (213, 64117), (291, 46931), (661, 20661), (1983, 6887)]