2021164991

素因数分解:

${\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{2503}}^1$

素因数の和:2846

約数の個数: 16

約数和(自身を含む): 2102158080

約数和(自身を除く): 80993089

約数列:

[1, 43, 89, 211, 2503, 3827, 9073, 18779, 107629, 222767, 528133, 807497, 9578981, 22709719, 47003837, 2021164991]

約数ペア:

[(1, 2021164991), (43, 47003837), (89, 22709719), (211, 9578981), (2503, 807497), (3827, 528133), (9073, 222767), (18779, 107629)]