7997187

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3617}}^1$

素因数の和:3698

約数の個数: 16

約数和(自身を含む): 11809152

約数和(自身を除く): 3811965

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 3617, 10851, 39787, 119361, 242339, 727017, 2665729, 7997187]

約数ペア:

[(1, 7997187), (3, 2665729), (11, 727017), (33, 242339), (67, 119361), (201, 39787), (737, 10851), (2211, 3617)]