2160147

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{977}}^1$

素因数の和:1058

約数の個数: 16

約数和(自身を含む): 3192192

約数和(自身を除く): 1032045

約数列:

[1, 3, 11, 33, 67, 201, 737, 977, 2211, 2931, 10747, 32241, 65459, 196377, 720049, 2160147]

約数ペア:

[(1, 2160147), (3, 720049), (11, 196377), (33, 65459), (67, 32241), (201, 10747), (737, 2931), (977, 2211)]