166992639

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{271}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 248168448

約数和(自身を除く): 81175809

約数列:

[1, 3, 11, 33, 71, 213, 263, 271, 781, 789, 813, 2343, 2893, 2981, 8679, 8943, 18673, 19241, 56019, 57723, 71273, 205403, 211651, 213819, 616209, 634953, 784003, 2352009, 5060383, 15181149, 55664213, 166992639]

約数ペア:

[(1, 166992639), (3, 55664213), (11, 15181149), (33, 5060383), (71, 2352009), (213, 784003), (263, 634953), (271, 616209), (781, 213819), (789, 211651), (813, 205403), (2343, 71273), (2893, 57723), (2981, 56019), (8679, 19241), (8943, 18673)]