66756319

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{1291}}^1$

素因数の和:1470

約数の個数: 16

約数和(自身を含む): 78140160

約数和(自身を除く): 11383841

約数列:

[1, 7, 83, 89, 581, 623, 1291, 7387, 9037, 51709, 107153, 114899, 750071, 804293, 9536617, 66756319]

約数ペア:

[(1, 66756319), (7, 9536617), (83, 804293), (89, 750071), (581, 114899), (623, 107153), (1291, 51709), (7387, 9037)]