121706039

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1637}}^1$

素因数の和:1719

約数の個数: 32

約数和(自身を含む): 161441280

約数和(自身を除く): 39735241

約数列:

[1, 7, 13, 19, 43, 91, 133, 247, 301, 559, 817, 1637, 1729, 3913, 5719, 10621, 11459, 21281, 31103, 70391, 74347, 148967, 217721, 404339, 492737, 915083, 1337429, 2830373, 6405581, 9362003, 17386577, 121706039]

約数ペア:

[(1, 121706039), (7, 17386577), (13, 9362003), (19, 6405581), (43, 2830373), (91, 1337429), (133, 915083), (247, 492737), (301, 404339), (559, 217721), (817, 148967), (1637, 74347), (1729, 70391), (3913, 31103), (5719, 21281), (10621, 11459)]