64119979

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{353}}^1$

素因数の和:715

約数の個数: 24

約数和(自身を含む): 81841968

約数和(自身を除く): 17721989

約数列:

[1, 7, 11, 49, 77, 337, 353, 539, 2359, 2471, 3707, 3883, 16513, 17297, 25949, 27181, 118961, 181643, 190267, 832727, 1308571, 5829089, 9159997, 64119979]

約数ペア:

[(1, 64119979), (7, 9159997), (11, 5829089), (49, 1308571), (77, 832727), (337, 190267), (353, 181643), (539, 118961), (2359, 27181), (2471, 25949), (3707, 17297), (3883, 16513)]