7643981

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:256

約数の個数: 16

約数和(自身を含む): 8363520

約数和(自身を除く): 719539

約数列:

[1, 23, 43, 59, 131, 989, 1357, 2537, 3013, 5633, 7729, 58351, 129559, 177767, 332347, 7643981]

約数ペア:

[(1, 7643981), (23, 332347), (43, 177767), (59, 129559), (131, 58351), (989, 7729), (1357, 5633), (2537, 3013)]