126821233

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{38303}}^1$

素因数の和:38364

約数の個数: 16

約数和(自身を含む): 161796096

約数和(自身を除く): 34974863

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 38303, 268121, 421333, 1647029, 2949331, 11529203, 18117319, 126821233]

約数ペア:

[(1, 126821233), (7, 18117319), (11, 11529203), (43, 2949331), (77, 1647029), (301, 421333), (473, 268121), (3311, 38303)]