13257759

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{929}}^1$

素因数の和:1070

約数の個数: 16

約数和(自身を含む): 18213120

約数和(自身を除く): 4955361

約数列:

[1, 3, 67, 71, 201, 213, 929, 2787, 4757, 14271, 62243, 65959, 186729, 197877, 4419253, 13257759]

約数ペア:

[(1, 13257759), (3, 4419253), (67, 197877), (71, 186729), (201, 65959), (213, 62243), (929, 14271), (2787, 4757)]