129464461

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 161280000

約数和(自身を除く): 31815539

約数列:

[1, 7, 19, 47, 133, 139, 149, 329, 893, 973, 1043, 2641, 2831, 6251, 6533, 7003, 18487, 19817, 20711, 45731, 49021, 124127, 133057, 144977, 393509, 868889, 931399, 973417, 2754563, 6813919, 18494923, 129464461]

約数ペア:

[(1, 129464461), (7, 18494923), (19, 6813919), (47, 2754563), (133, 973417), (139, 931399), (149, 868889), (329, 393509), (893, 144977), (973, 133057), (1043, 124127), (2641, 49021), (2831, 45731), (6251, 20711), (6533, 19817), (7003, 18487)]