83707971

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 120890880

約数和(自身を除く): 37182909

約数列:

[1, 3, 23, 43, 69, 89, 129, 267, 317, 951, 989, 2047, 2967, 3827, 6141, 7291, 11481, 13631, 21873, 28213, 40893, 84639, 88021, 264063, 313513, 648899, 940539, 1213159, 1946697, 3639477, 27902657, 83707971]

約数ペア:

[(1, 83707971), (3, 27902657), (23, 3639477), (43, 1946697), (69, 1213159), (89, 940539), (129, 648899), (267, 313513), (317, 264063), (951, 88021), (989, 84639), (2047, 40893), (2967, 28213), (3827, 21873), (6141, 13631), (7291, 11481)]