77864591

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{15601}}^1$

素因数の和:15662

約数の個数: 16

約数和(自身を含む): 95858688

約数和(自身を除く): 17994097

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 15601, 109207, 358823, 483631, 2511761, 3385417, 11123513, 77864591]

約数ペア:

[(1, 77864591), (7, 11123513), (23, 3385417), (31, 2511761), (161, 483631), (217, 358823), (713, 109207), (4991, 15601)]