2069977

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 24

約数和(自身を含む): 2725184

約数和(自身を除く): 655207

約数列:

[1, 7, 13, 23, 43, 91, 161, 299, 301, 529, 559, 989, 2093, 3703, 3913, 6877, 6923, 12857, 22747, 48139, 89999, 159229, 295711, 2069977]

約数ペア:

[(1, 2069977), (7, 295711), (13, 159229), (23, 89999), (43, 48139), (91, 22747), (161, 12857), (299, 6923), (301, 6877), (529, 3913), (559, 3703), (989, 2093)]