3138971

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1$

素因数の和:706

約数の個数: 16

約数和(自身を含む): 3767040

約数和(自身を除く): 628069

約数列:

[1, 11, 19, 23, 209, 253, 437, 653, 4807, 7183, 12407, 15019, 136477, 165209, 285361, 3138971]

約数ペア:

[(1, 3138971), (11, 285361), (19, 165209), (23, 136477), (209, 15019), (253, 12407), (437, 7183), (653, 4807)]