13285497

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:648

約数の個数: 16

約数和(自身を含む): 18135872

約数和(自身を除く): 4850375

約数列:

[1, 3, 67, 157, 201, 421, 471, 1263, 10519, 28207, 31557, 66097, 84621, 198291, 4428499, 13285497]

約数ペア:

[(1, 13285497), (3, 4428499), (67, 198291), (157, 84621), (201, 66097), (421, 31557), (471, 28207), (1263, 10519)]